Bore gauge / Taper Gage 1-15MM Stainless Taper Welding Gauge Test Ulnar Inch & Metric Manufactured from stainless steel with permanently engraved graduations. Accurate taper throughout the length of the gauge makes it a convenient tool for measuring diameters of small holes, slots etc. With imperial graduations on one side & metric on the other, this is an ideal tool for die makers, machinists and on inspection floors Feature: 1. Accurate figures and increments are etched into surface, easy to read 2. Polished, bright and clean without burr, rust laser engraved line and will not rub off
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