Technical Data:
Series: 186
Range: 0.4 - 6 mm
Accuracy: +/-0.002 in
Radius size stamped on each gage
Concave and convex radius gages form a pair
Locking clamp

Content:
18 leaves: 0.4, 0.8, 1, 1.2, 1.5, 1.6 mm; 1.75 - 3 mm by 0.25 mm; 3.5 - 6 mm by 0.5 mm

Remark:
90 deg arc