Involute Gear Cutters HSS M1diameter 22mm PA20° Degree #1-8 Positive Modulus

1 pcs Involute Gear Cutters. Inner hole: 22mm. Pressure Angle: 20 degree. Material: high speed steel. Condition： 100% New and High quality. #4 : 21-25 teeth. #2: 14-16 teeth.

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