8* HSS M1 Diameter 22mm PA20° 20 Degree #1-8 Involute Gear Cutters Tools New

8 x M1 involute gear (1 to 8). Module: M1. Each gear is different Aperture: about 22 mm. New high quality. Pressure angle: 20 degrees. Material: high-speed steel. Quantity: 8 pieces per set.

eBay