Item # 647L/ Tools / Frame & Fork
Left Hand Threaded T47 Tap
The 647L is an M47 x 1.0 left-hand threaded tap designed for use with the BTS-1 Bottom Bracket Tapping Set to tap T47 bottom bracket shells. This tap is used on the drive side (right side) of the bike.
- M47 x 1.0 left-hand threading
- Sized for T47 bottom bracket shells
NOTE: Always use cutting fluid such as Park Tool CF-2 when machining.