Insize, Combination Square Set, 4 Piece Set, 12", 2278-180E

COMBINATION SQUARE SET, 4 piece set, 12"

• graduation 1/8", 1/16", 1/32", 1/64"
• Center head: locate center of cylinder with diameter (d): 1.181" DIA-3.937" DIA
• Accuracy:±.006".
• Protractor head: To set the blade at desired angle to an edge of a workpiece, 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 workpiece.
• Accuracy: ±8min for 90°square, ±10min for 45° square.