BSA thread bottom bracket boring cutter
- equipped with 2 BSA English thread taps
- left and right side - 1.370" x 24 TPI
- for boring on both sides of the bottom bracket shell
- CNC machined handles
- chromed steel
Bottom bracket tapping set BSA thread
- equipped with 2 taps in English thread
- 1.370” x 24 TPI - left and right hands
- to tap in line both sides of the bottom bracket shell
- CNC machined handles
- chrome plated steel