micrometers

Disc Micrometers The Disc Micrometer is a specialized precision measuring instrument designed for measuring the root tangent length of spur gears, helical gears, splines, grooves, narrow shoulders, and other difficult-to-access features. The thin disc-shaped measuring faces allow accurate contact on gear teeth and recessed profiles where standard micrometers cannot be used effectively. Equipped with a ratchet stop mechanism, the instrument ensures constant measuring force for highly accurate and repeatable measurements. Disc Micrometers are widely used in gear manufacturing, automotive industries, aerospace applications, machine shops, tool rooms, quality control departments, and precision engineering environments. Features • Designed for Measuring Root Tangent Length of Spur Gears • Suitable for Helical Gear Inspection • Thin Disc Measuring Faces for Recessed Features • Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Ideal for Gear Tooth Measurement • Precision Ground Measuring Faces • Durable Industrial Construction • Suitable for Metrology and Quality Control Applications Technical Specifications Model: 321-025 • Measuring Range: 0 – 25 mm • Graduation: 0.01 mm • Accuracy: ±4 µm • Disc Diameter (DØ): 20 mm • Disc Thickness (s): 0.7 mm --- Model: 321-050 • Measuring Range: 25 – 50 mm • Graduation: 0.01 mm • Accuracy: ±4 µm • Disc Diameter (DØ): 20 mm • Disc Thickness (s): 0.7 mm --- Model: 321-075 • Measuring Range: 50 – 75 mm • Graduation: 0.01 mm • Accuracy: ±5 µm • Disc Diameter (DØ): 20 mm • Disc Thickness (s): 0.7 mm --- Model: 321-100 • Measuring Range: 75 – 100 mm • Graduation: 0.01 mm • Accuracy: ±5 µm • Disc Diameter (DØ): 20 mm • Disc Thickness (s): 0.7 mm --- Model: 321-125 • Measuring Range: 100 – 125 mm • Graduation: 0.01 mm • Accuracy: ±6 µm • Disc Diameter (DØ): 30 mm • Disc Thickness (s): 0.9 mm --- Model: 321-150 • Measuring Range: 125 – 150 mm • Graduation: 0.01 mm • Accuracy: ±6 µm • Disc Diameter (DØ): 30 mm • Disc Thickness (s): 0.9 mm --- Model: 321-175 • Measuring Range: 150 – 175 mm • Graduation: 0.01 mm • Accuracy: ±7 µm • Disc Diameter (DØ): 30 mm • Disc Thickness (s): 0.9 mm --- Model: 321-200 • Measuring Range: 175 – 200 mm • Graduation: 0.01 mm • Accuracy: ±7 µm • Disc Diameter (DØ): 30 mm • Disc Thickness (s): 0.9 mm Applications • Spur Gear Measurement • Helical Gear Inspection • Root Tangent Length Measurement • Spline Measurement • Groove Width Measurement • Precision Engineering Applications • Gear Manufacturing Industry • Automotive Components Inspection • Tool Room Measurement • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Disc Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Groove Micrometers The Groove Micrometer is a specialized precision measuring instrument designed for accurate measurement of groove widths, groove depths, inside diameters, outside diameters, bores, tubes, and recessed features. Its unique flange design allows precise access to grooves and narrow measuring areas that are difficult to measure using standard micrometers. The instrument features dual graduations for both inside and outside measurements, making it highly versatile for multiple inspection applications. The non-rotating spindle and two-directional ratchet stop ensure constant measuring force and repeatable measurement results. Widely used in precision engineering, manufacturing, automotive, aerospace, machining, quality control, and metrology applications, the Groove Micrometer provides reliable measurements in demanding industrial environments. Features • Measures Groove Width and Groove Depth • Suitable for Inside and Outside Diameter Measurement • Ideal for Bores, Tubes, and Recessed Features • Dual Graduations for Internal and External Measurements • Non-Rotating Spindle Design • Two-Directional Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Durable Industrial Construction • Suitable for Precision Inspection Applications Technical Specifications Model: 327-25A • Outside Measuring Range: 0 – 25 mm • Inside Measuring Range: 1.6 – 26.5 mm • Graduation: 0.01 mm • Accuracy: ±10 µm • Flange Diameter: 6.5 mm --- Model: 327-25B • Outside Measuring Range: 0 – 25 mm • Inside Measuring Range: 1.6 – 26.5 mm • Graduation: 0.01 mm • Accuracy: ±10 µm • Flange Diameter: 13 mm Measuring System: • Dual Scale for Inside and Outside Measurements • Non-Rotating Spindle • Two-Way Ratchet Stop Applications • Groove Width Measurement • Groove Depth Measurement • Bore Inspection • Tube Measurement • Internal Diameter Measurement • External Diameter Measurement • Precision Engineering Applications • Manufacturing Quality Control • Tool Room Inspection • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Groove Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Inside Micrometers Rod Type The Rod Type Inside Micrometer is a precision measuring instrument designed for accurate measurement of internal diameters, bores, cylinders, pipes, and other internal dimensions. The instrument utilizes interchangeable extension rods, allowing a single micrometer set to cover a wide measuring range while maintaining excellent accuracy and repeatability. Ideal for machine shops, manufacturing industries, automotive applications, heavy engineering, quality control departments, and metrology laboratories, the Rod Type Inside Micrometer offers a practical and cost-effective solution for precision internal measurements. The interchangeable rod system enables users to configure the instrument according to the required measuring range, making it suitable for both small and large bore inspections. Features • Wide Range Internal Diameter Measurement • Interchangeable Extension Rod System • Precision Internal Measurement • Suitable for Bores, Pipes, and Cylinders • High Accuracy and Repeatability • Easy Rod Assembly and Adjustment • Durable Industrial Construction • Cost-Effective Measuring Solution • Ideal for Workshop and Quality Control Applications Technical Specifications Model: 330-050 • Measuring Range: 25 – 50 mm • Graduation: 0.01 mm • Micrometer Head Travel: 7 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: 2 Pieces --- Model: 330-200 • Measuring Range: 50 – 200 mm • Graduation: 0.01 mm • Micrometer Head Travel: 13 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: 6 Pieces --- Model: 330-300 • Measuring Range: 50 – 300 mm • Graduation: 0.01 mm • Micrometer Head Travel: 13 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: 10 Pieces Accuracy Formula: • n = Number of Extension Rods Used • L = Maximum Measuring Length (mm) Applications • Internal Diameter Measurement • Bore Inspection • Pipe Internal Diameter Measurement • Cylinder Bore Measurement • Precision Engineering Applications • Manufacturing Quality Control • Automotive Component Inspection • Heavy Engineering Industries • Tool Room Inspection • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Inside Micrometers Rod Type, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Interchangeable Outside Micrometers The Interchangeable Outside Micrometer is a versatile precision measuring instrument designed for accurate external dimension measurement across a wide range of sizes using interchangeable anvils. By replacing anvils instead of using multiple micrometers, users can achieve extensive measuring ranges with fewer instruments, making it a cost-effective solution for industrial measurement applications. Manufactured with carbide-tipped measuring faces, a satin chrome scale, insulated frame grips, and a ratchet stop mechanism, these micrometers provide excellent accuracy, durability, and measurement repeatability. Each set is supplied with setting standards for precise calibration across its measuring range. Ideal for manufacturing industries, machine shops, tool rooms, heavy engineering, automotive, aerospace, and quality control departments. Features • Wide Measuring Range with Interchangeable Anvils • Carbide-Tipped Measuring Faces • Satin Chrome Graduated Scale • Durable Frame with Insulated Grips • Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Supplied with Setting Standards • Cost-Effective Alternative to Multiple Micrometers • Suitable for Precision Engineering Applications • Available in Metric and Imperial Models Technical Specifications ### Type 1 – Metric Models Model: 311-050 • Range: 0 – 50 mm • Graduation: 0.01 mm • Accuracy: ±4 µm --- Model: 311-100 • Range: 0 – 100 mm • Graduation: 0.01 mm • Accuracy: ±5 µm --- Model: 311-150 • Range: 0 – 150 mm • Graduation: 0.01 mm • Accuracy: ±6 µm --- Model: 311-151 • Range: 50 – 150 mm • Graduation: 0.01 mm • Accuracy: ±6 µm --- Model: 311-200 • Range: 100 – 200 mm • Graduation: 0.01 mm • Accuracy: ±7 µm --- Model: 311-300 • Range: 150 – 300 mm • Graduation: 0.01 mm • Accuracy: ±9 µm --- Model: 311-301 • Range: 200 – 300 mm • Graduation: 0.01 mm • Accuracy: ±9 µm ### Type 2 – Metric Models Model: 311-400 • Range: 300 – 400 mm • Graduation: 0.01 mm • Accuracy: ±11 µm --- Model: 311-500 • Range: 400 – 500 mm • Graduation: 0.01 mm • Accuracy: ±13 µm --- Model: 311-600 • Range: 500 – 600 mm • Graduation: 0.01 mm • Accuracy: ±14 µm --- Model: 311-700 • Range: 600 – 700 mm • Graduation: 0.01 mm • Accuracy: ±16 µm --- Model: 311-800 • Range: 700 – 800 mm • Graduation: 0.01 mm • Accuracy: ±18 µm --- Model: 311-900 • Range: 800 – 900 mm • Graduation: 0.01 mm • Accuracy: ±20 µm --- Model: 311-1000 • Range: 900 – 1000 mm • Graduation: 0.01 mm • Accuracy: ±22 µm ### Imperial Models Available • 0–2“ • 0–4“ • 0–6“ • 4–8“ • 6–12“ Graduation: 0.0001“ Accuracy: Up to ±0.00015“ Applications • External Diameter Measurement • Shaft Measurement • Large Component Inspection • Precision Engineering Applications • Heavy Engineering Industries • Manufacturing Quality Control • Aerospace Components Measurement • Automotive Component Inspection • Machine Shop Measurement • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Interchangeable Outside Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Jaw Type Inside Micrometers The Jaw Type Inside Micrometer is a precision measuring instrument designed for accurate internal diameter (ID) measurements of bores, holes, slots, recesses, and internal features. The caliper-style jaw design enables convenient measurement of internal dimensions that may be difficult to access using conventional inside micrometers. Equipped with carbide-tipped measuring faces for superior wear resistance and long-term accuracy, the instrument is supplied with a setting ring for precise calibration and setup. It is widely used in manufacturing, machining, metrology laboratories, automotive industries, tool rooms, and quality control departments. The compact jaw-type construction ensures reliable internal measurements with excellent repeatability and ease of operation. Features • Caliper-Type Jaws for Internal Diameter Measurement • Suitable for Bore and Hole Inspection • Carbide-Tipped Measuring Faces • Supplied with Setting Ring • High Accuracy and Repeatability • Precision Internal Measurement • Durable Industrial Construction • Easy Calibration and Setup • Ideal for Quality Control Applications Technical Specifications Model: 328-030 • Measuring Range: 5 – 30 mm • Graduation: 0.01 mm • Type: A • Setting Ring: 5 mm Included • Accuracy: ±7 µm • Carbide-Tipped Measuring Faces --- Model: 328-050 • Measuring Range: 25 – 50 mm • Graduation: 0.01 mm • Type: B • Setting Ring: 25 mm Included • Accuracy: ±8 µm • Carbide-Tipped Measuring Faces Applications • Internal Diameter Measurement • Bore Measurement • Hole Inspection • Internal Feature Verification • Precision Engineering Applications • Manufacturing Quality Control • Automotive Component Inspection • Machine Shop Measurement • Tool Room Applications • Industrial Metrology Inspection Product Video: Paste YouTube Video Link Here For more information about the Jaw Type Inside Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Micrometer Head The Micrometer Head is a precision measuring component designed for accurate linear displacement and dimensional measurement applications. It is widely used in precision fixtures, measuring instruments, testing equipment, laboratory setups, machine tools, automation systems, and custom-built gauging solutions. Featuring a carbide-tipped measuring face and ratchet stop mechanism, the Micrometer Head ensures consistent measuring force, superior wear resistance, and highly repeatable measurements. Its compact design makes it suitable for integration into inspection equipment, positioning stages, precision jigs, and metrology instruments. Manufactured to deliver reliable performance and precision control, the Micrometer Head is an essential component for engineering, research, manufacturing, and quality control applications. Features • Precision Linear Measurement and Positioning • Carbide-Tipped Measuring Face • Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Smooth and Precise Spindle Movement • Suitable for Custom Gauges and Fixtures • Durable and Wear-Resistant Construction • Ideal for Metrology and Inspection Equipment • Compact and Easy-to-Integrate Design Applications • Precision Measuring Instruments • Custom Gauging Systems • Fixture and Jig Manufacturing • Machine Tool Positioning • Metrology Equipment • Laboratory Testing Equipment • Automation Systems • Research and Development Applications • Precision Engineering Projects • Quality Control Inspection Systems Technical Specifications Product Type: Micrometer Head Measuring Face: Carbide Tipped Force Control: Ratchet Stop Application: Linear Measurement and Precision Positioning Construction: Industrial Grade Precision Design Product Video: Paste YouTube Video Link Here For more information about the Micrometer Head, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Micrometer Stands The Micrometer Stand is a precision measuring accessory designed to securely hold outside micrometers up to 100 mm capacity, enabling convenient hands-free measurement and improved inspection accuracy. By providing a stable mounting platform, the stand eliminates operator handling errors and allows more consistent and repeatable measurements during production and quality control processes. Widely used in manufacturing plants, machine shops, metrology laboratories, tool rooms, inspection departments, and quality control facilities, the Micrometer Stand increases productivity while ensuring precise measurement of small components, machined parts, shafts, pins, and other precision-engineered products. The ergonomic design allows operators to use both hands for positioning the workpiece, resulting in faster and more accurate measurements compared to handheld micrometer operation. Features • Designed to Hold Micrometers up to 100 mm Capacity • Stable and Secure Micrometer Mounting • Hands-Free Measurement Operation • Improves Measurement Accuracy and Repeatability • Reduces Operator Fatigue • Ideal for Repetitive Inspection Tasks • Easy Positioning of Small Components • Suitable for Workshop and Laboratory Use • Durable and Robust Construction • Increases Productivity During Inspection Technical Specifications Model: 6001 Product Type: Micrometer Stand Micrometer Capacity: Up to 100 mm Application: Outside Micrometer Holding and Support Construction: Heavy-Duty Industrial Design Usage: Hands-Free Precision Measurement Applications • Precision Measurement Applications • Quality Control Inspection • Manufacturing Industries • Tool Room Operations • Metrology Laboratories • Production Line Inspection • Small Component Measurement • Precision Engineering Applications • Machine Shop Inspection • Industrial Measurement Support Product Video: Paste YouTube Video Link Here For more information about the Micrometer Stand, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Outside Micrometers The Outside Micrometer is a precision measuring instrument designed for accurate external dimension measurement of components, shafts, wires, tubes, machined parts, and precision-engineered products. It is one of the most widely used measuring tools in manufacturing, machining, quality control, metrology laboratories, tool rooms, and inspection departments. Manufactured with carbide-tipped measuring faces for long-lasting wear resistance and accuracy, the micrometer features a satin chrome graduated scale for glare-free reading, a positive locking clamp for measurement retention, and a ratchet stop mechanism that ensures consistent measuring force and repeatable results. Available in both Metric and Imperial models, with standard and high-resolution versions, the Outside Micrometer is suitable for a wide range of industrial measurement applications. Features • Precision External Measurement • Carbide-Tipped Measuring Faces • Satin Chrome Graduated Scale • Glare-Free Reading Surface • Positive Locking Clamp • Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Durable Industrial Construction • Available in Metric and Imperial Versions • Suitable for Precision Engineering Applications Technical Specifications ### Metric Models – 0.01 mm Graduation Model: 301-025 • Range: 0 – 25 mm • Graduation: 0.01 mm • Accuracy: ±4 µm --- Model: 301-050 • Range: 25 – 50 mm • Graduation: 0.01 mm • Accuracy: ±4 µm --- Model: 301-075 • Range: 50 – 75 mm • Graduation: 0.01 mm • Accuracy: ±5 µm --- Model: 301-100 • Range: 75 – 100 mm • Graduation: 0.01 mm • Accuracy: ±5 µm --- Model: 301-125 • Range: 100 – 125 mm • Graduation: 0.01 mm • Accuracy: ±6 µm --- Model: 301-150 • Range: 125 – 150 mm • Graduation: 0.01 mm • Accuracy: ±6 µm --- Model: 301-175 • Range: 150 – 175 mm • Graduation: 0.01 mm • Accuracy: ±7 µm --- Model: 301-200 • Range: 175 – 200 mm • Graduation: 0.01 mm • Accuracy: ±7 µm --- Model: 301-225 • Range: 200 – 225 mm • Graduation: 0.01 mm • Accuracy: ±8 µm --- Model: 301-250 • Range: 225 – 250 mm • Graduation: 0.01 mm • Accuracy: ±8 µm --- Model: 301-275 • Range: 250 – 275 mm • Graduation: 0.01 mm • Accuracy: ±9 µm --- Model: 301-300 • Range: 275 – 300 mm • Graduation: 0.01 mm • Accuracy: ±9 µm ### Metric Models – 0.001 mm Graduation Model: 302-025 • Range: 0 – 25 mm • Graduation: 0.001 mm • Accuracy: ±4 µm --- Model: 302-050 • Range: 25 – 50 mm • Graduation: 0.001 mm • Accuracy: ±4 µm --- Model: 302-075 • Range: 50 – 75 mm • Graduation: 0.001 mm • Accuracy: ±5 µm --- Model: 302-100 • Range: 75 – 100 mm • Graduation: 0.001 mm • Accuracy: ±5 µm ### Imperial Models Available • Range: 0–1“ to 7–8“ • Graduation Options: 0.001“ and 0.0001“ • Accuracy: Up to ±0.00015“ Applications • External Diameter Measurement • Shaft Inspection • Wire Diameter Measurement • Tube and Pipe Measurement • Precision Engineering Applications • Manufacturing Quality Control • Tool Room Inspection • Automotive Components Measurement • Aerospace Manufacturing • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Outside Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Point Outside Micrometers The Point Outside Micrometer is a specialized precision measuring instrument designed for measuring web thickness of drills, narrow grooves, keyways, slots, and other difficult-to-access features. The pointed spindle and anvil enable accurate measurement in confined spaces where standard micrometers cannot reach. Equipped with carbide-tipped measuring points and a ratchet stop mechanism, the micrometer ensures long service life, consistent measuring force, and highly accurate results. It is widely used in tool rooms, machining centers, manufacturing industries, quality control departments, and precision engineering applications. Features • Pointed Spindle and Anvil Design • Ideal for Measuring Drill Web Thickness • Suitable for Small Grooves and Keyways • Carbide-Tipped Measuring Points • Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Precision Ground Measuring Faces • Durable Industrial Construction • Suitable for Precision Inspection Applications Technical Specifications Model: 325-25A • Measuring Range: 0 – 25 mm • Graduation: 0.01 mm • Point Angle: 15° • Accuracy: ±4 µm • Carbide-Tipped Measuring Points --- Model: 325-25B • Measuring Range: 0 – 25 mm • Graduation: 0.01 mm • Point Angle: 30° • Accuracy: ±4 µm • Carbide-Tipped Measuring Points Measuring Force Control: Ratchet Stop Applications • Drill Web Thickness Measurement • Keyway Measurement • Narrow Groove Inspection • Slot Width Measurement • Precision Engineering Applications • Tool Manufacturing • Machine Shop Inspection • Manufacturing Quality Control • Small Feature Measurement • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Point Outside Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Screw Thread Micrometer The Screw Thread Micrometer is a precision measuring instrument specifically designed for accurate measurement of the pitch diameter of screw threads. It is widely used in thread inspection, machining, manufacturing, tool rooms, metrology laboratories, and quality control departments where precise thread measurement is essential. The micrometer is supplied with a set of interchangeable anvils and spindle tips, enabling measurement of a wide range of metric and imperial thread pitches. A ratchet stop mechanism ensures constant measuring force for consistent and repeatable readings, while the supplied 60° setting standard (except for the 0–25 mm model) simplifies calibration and setup. Features • Designed for Measuring Screw Thread Pitch Diameter • Suitable for Metric and Imperial Threads • Supplied with 5 Sets of Matching Anvils and Spindle Tips • Ratchet Stop for Constant Measuring Force • High Accuracy and Repeatability • Easy Thread Inspection and Verification • Precision Ground Measuring Faces • Durable Industrial Construction • Ideal for Tool Rooms and Quality Control Applications Technical Specifications Model: 322-025 • Measuring Range: 0 – 25 mm • Graduation: 0.01 mm • Accuracy: ±4 µm • Dimension (a): 26 mm • Length (L): 42 mm • Includes 5 Sets of Matching Anvils and Spindle Tips: * 0.4 – 0.5 mm / 64–48 TPI * 0.6 – 0.9 mm / 44–28 TPI * 1.0 – 1.75 mm / 24–14 TPI * 2.0 – 3.0 mm / 13–9 TPI * 3.5 – 5.0 mm / 8–5 TPI --- Model: 322-050 • Measuring Range: 25 – 50 mm • Graduation: 0.01 mm • Accuracy: ±4 µm • Dimension (a): 38 mm • Length (L): 67 mm • Supplied with 60° Setting Standard Applications • Screw Thread Pitch Diameter Measurement • Thread Inspection • Manufacturing Quality Control • Precision Engineering Applications • Tool Room Measurement • Machining and Production Inspection • Metric and Imperial Thread Verification • Metrology Laboratories • Industrial Maintenance • Mechanical Component Inspection Product Video: Paste YouTube Video Link Here For more information about the Screw Thread Micrometer, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Tube Outside Micrometers The Tube Outside Micrometer is a precision measuring instrument specially designed for accurate measurement of tube wall thickness, pipe thickness, curved surfaces, and cylindrical components. Its ball-type measuring faces ensure proper contact with curved surfaces, making it ideal for tubing, piping, and hollow component inspection. Equipped with carbide-tipped measuring faces, a satin chrome scale finish, positive locking clamp, and ratchet stop mechanism, the micrometer provides highly accurate and repeatable measurements. It is widely used in manufacturing, automotive, aerospace, fabrication, engineering workshops, and quality control applications. Features • Designed for Measuring Tube Wall Thickness • Suitable for Pipes and Cylindrical Components • Carbide-Tipped Measuring Faces • Clear Graduations on Satin Chrome Finish • Positive Locking Clamp • Ratchet Stop for Consistent Measuring Force • High Accuracy and Repeatability • Durable Precision Construction • Suitable for Industrial Inspection Applications Technical Specifications Model: 324-025S • Measuring Range: 0 – 25 mm • Graduation: 0.01 mm • Accuracy: ±4 µm • Measuring Face Type: Single Ball --- Model: 324-025D • Measuring Range: 0 – 25 mm • Graduation: 0.01 mm • Accuracy: ±4 µm • Measuring Face Type: Double Ball Measuring Faces: Carbide Tipped Applications • Tube Wall Thickness Measurement • Pipe Thickness Inspection • Cylindrical Component Measurement • Metal Tube Inspection • Engineering Manufacturing • Fabrication Industry • Automotive Component Inspection • Aerospace Applications • Quality Control Testing • Precision Engineering Measurement Product Video: Paste YouTube Video Link Here For more information about the Tube Outside Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.

Tubular Inside Micrometers The Tubular Inside Micrometer is a precision measuring instrument designed for accurate internal diameter (ID) measurement over a wide range of bore sizes. By combining extension rods and anvils with a precision micrometer head, the instrument can cover large measuring ranges while maintaining excellent accuracy and repeatability. Featuring carbide-tipped measuring faces for enhanced wear resistance and long service life, these micrometers are widely used in precision engineering, machine shops, manufacturing industries, automotive applications, heavy engineering, and quality control departments for measuring large bores, cylinders, pipes, and internal dimensions. Features • Wide Internal Diameter Measuring Range • Modular Design with Extension Rods and Anvils • Precision Micrometer Head • Carbide-Tipped Measuring Faces • High Accuracy and Repeatability • Suitable for Large Bore Measurements • Durable Industrial Construction • Easy Assembly for Various Measuring Ranges • Ideal for Precision Engineering Applications Technical Specifications Model: 329-300 • Measuring Range: 50 – 300 mm • Graduation: 0.01 mm • Head Travel: 13 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: * 13 mm * 25 mm * 50 mm (2 pcs) * 100 mm --- Model: 329-500 • Measuring Range: 50 – 500 mm • Graduation: 0.01 mm • Head Travel: 13 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: * 13 mm * 25 mm * 50 mm (2 pcs) * 100 mm * 200 mm --- Model: 329-1000 • Measuring Range: 50 – 1000 mm • Graduation: 0.01 mm • Head Travel: 13 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: * 13 mm * 25 mm * 50 mm (2 pcs) * 100 mm * 200 mm * 250 mm (2 pcs) --- Model: 329-1500 • Measuring Range: 50 – 1500 mm • Graduation: 0.01 mm • Head Travel: 13 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: * 13 mm * 25 mm * 50 mm (2 pcs) * 100 mm * 200 mm * 250 mm (4 pcs) --- Model: 329A-2100 • Measuring Range: 100 – 2100 mm • Graduation: 0.01 mm • Head Travel: 25 mm • Accuracy: (3 + n + L/50) µm • Extension Rods Included: * 25 mm * 50 mm * 100 mm * 200 mm * 400 mm (4 pcs) Where: • n = Number of Extension Rods Used • L = Maximum Measuring Length Measuring Faces: Carbide Tipped Applications • Internal Diameter Measurement • Large Bore Measurement • Cylinder Inspection • Pipe Internal Diameter Measurement • Heavy Engineering Applications • Automotive Manufacturing • Precision Engineering • Machine Shop Inspection • Quality Control Testing • Industrial Metrology Applications Product Video: Paste YouTube Video Link Here For more information about the Tubular Inside Micrometers, please contact us at 08045134493 or email [vhk_08@yahoo.com](mailto:vhk_08@yahoo.com). Our team will be happy to assist you with product specifications, pricing, and application support.