Mitutoyo 180-910B Combination Square Set

Mitutoyo 180-910B Combination Square Set,300mm Rule, Sq Hd, Ctr Hd, Protractor Measuring head is attached to thegraduated steel rule (blade), allowing versatile measurements on various types of workpieces The measuring head comes hardened or cast iron-not-hardened Inside Spring Caliper - Ends fully rounded to give accurate contact with a workpiece. Square head: Used to set the rule at 90 degrees or 45 degrees to an edge of a workpiece. Center head: Used to locate centers of round workpieces Protractor head: Used to set the rule at a desired angle to an edge of a workpiece. Also used for measuring angles.