Product description:
This set of M1 involute gear cutters is crafted from high-speed steel, ensuring strength during demanding metalworking tasks. Designed with a module of M1 and an aperture of approximately 22 mm, each piece supports precision engineering for smooth, accurate gear fabrication. The set features a standard pressure angle of 20 degrees and includes 8 distinct cutters, each suitable for a range of gear tooth counts:
1#: 12-13 gears
2#: 14-16 gears
3#: 17-20 gears
4#: 21-25 gears
5#: 26-34 gears
6#: 34-54 gears
7#: 55-134 gears
8#: ≥135 gears
Clear identification marks on each cutter workflow, allowing quick selection for your project requirements whether in mechanical workshops or DIY settings.

Package Included：
8 x M1 involute gear cutters (numbers 1 to 8)