Concave and Convex blades. With nickel plated case and locking screw, for the checking of sectors of circle.
Material: Stainless Steel, Full Hard
Range: 1-7, 7.5-15, 15.5-25mm
Finish: Polished
Standard: EEC-I
Least Count: 0.5 mm.
Graduation:Gauge Size Marked On Each Leaf