FEATURES With Standard, Narrow Blades The millimeter reading blade is graduated in millimeters and 1/2 millimeters Graduated blade, 32nds of an inch on one side, and 64ths on other. It is 5/32"wide over a length of 1-5/8" and cut away at one end to a width of 3/32" The blade can be held in position by tightening the clamping screw Head and blades are hardened and ground SPECIFICATIONS Made in America: Yes Type: Diemakers Square with angular and sliding blade adjustment Blade Length (mm): 50mm Graduations: mm - 1/2mm Material: Steel Includes: With Standard, Narrow Blades