INSIZE 2278-180E Precision Combination Square Set – Includes 1/8″, 1/16″, 1/32″, and 1/64″ Graduations

Description

Combination square set, graduation 1/8″, 1/16″, 1/32″, 1/64″.

Key Features:

• Center head: locate center of cylinder with diameter (d): 1.181″ dia-3.937″ dia
• Protractor head: to set the blade at desired angle to an edge of a work piece
• And can be used to measure angles range: 0-180° accuracy: ±7Min
• Square head: to set the blade at 90° or 45° to an edge of a work piece
• Accuracy: ±8Min for 90°square, ±10Min for 45° square