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Size: 1½ to 3⅜”; Reversible 1 – 27
With measurements in mm and inches.
Brass Millimetre Gauge
Battery operated and provides accurate sizing in mm and inches.
Allows you to estimate the size of diamond without removing it from mounting. Measure girdle diameter and use the conversion booklet provided.
Carbide tipped measuring faces parallel, ground and lapped. Stainless steel spindle for rust prevention, heat resistant grips and calibration is laser etched.
Measures in MM and 41 - 76 European Standard.
15mm Capacity; Graduations 1 to 10mm; Throat 20mm.
Hardwood and useful in wire working as it will not scratch. Not to be used for ring sizing, but only for wire working.
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