German Machinist Square With Foot-100mm X 70mm (2.75 Inch) KR Prop 65 - Silica-Crystalline Replacement batteries are 357 type

Replacement batteries are 357 type button cells

Available in 3" (75mm) and 4" (100mm) cutting lengths

Compatible with rotary handpieces that accept 3/32" or 1/8" shanks

Complete instructions enclosed in each box

and cobalt

German Machinist Square With Foot-100mm X 70mm (2.75 Inch) KR Prop 65 - Silica-Crystalline Replacement batteries are 357 typeA machinist square is the metalworker's equivalent of a woodworker's try square. The term square refers to the tool's primary function: measuring the accuracy of a right angle (90 degrees). To try a surface is to check its straightness or its correspondence to an adjoining surface. This German made machinist square is engineered for professional accuracy and built to outlast lesser alternatives. Unlike less expensive machinist squares that are welded