Pre-shaped threading lathe bits ready to use. The lever action cutter cuts the 12 threads per inch for Marlin lever guns and Remington Rolling blocks.
- 55 degree cutters are designed to cut the true threads of the 98 Mauser
- 60 degree cutters duplicate most after market Mauser barrel thread patterns
- Square bit cuts a true 12 threads per inch square thread for 03 Springfields and Enfields
- Level action cutter cuts the 12 threads per inch found on Marlin lever guns and Remington Rolling Blocks.