Combination Square Set

Combination Square Set
Center head:
To locate center of round workpieces
Accuracy: ±0.15mm.
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 Degree
Accuracy: ±7min.
Square head:
To set the blade at 90 Degree or 45 Degree to an edge of a workpiece
Accuracy: ±8min for 90 Degree square, ±10min for 45 Degree square.
Range: 300mm/12",
Graduation: 0.5mm and 1/32" on front face, 1mm and1/64" on back face.