For convex and concave surfaces Tightening nut Made of stainless steel  

  Specifications: Made of stainless steel 4802-31: Range: 25-40mm Included leaf radii (mm): 25, 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 29, 29.5, 30...

Range: 0.5 - 13 mm 26 leaves Each piece has 3 concave and 2 convex measuring surfaces Supplied with handle Made of medium carbon steel

External radius range: 5-910 mm / 0.2-35.83' Internal angle range: 7-910 mm / 0.3-35.83' Accuracy: ±0.01R, where R is the angle to be measured Rea...

  Range (radius): 4-53mm / 0.16-2.09' Reading: 0.01mm / 0.0005' Accuracy: ±0.02mm Measurement of outer arc radius, the arc angle of the measured ...

Made of stainless steel To determine the radius size With wooden case

  Product description This gauge will take outside radius measurements of cylindrical objects, the curvature of body panels, railing, etc., anyth...

  Product description This gauge is ideal for taking radius measurements from the inside curvature of a boat, aircraft, archway, railing, etc., a...

Technical Specifications Measuring the radius of internal or external arcs Reading: 0.01 mm / 0.001" Buttons: on/off, hold, mm...

  For measuring diameter variation, cavity, convexity, and other parameters Continuous measurement in the axial direction Includes 4 wheels

Comparison of measurement with digital/dial indications. You need standard workpieces to reset it. For measuring diameter/convexity/concavity/tap...