Item # 690/ Tools / Frame & Fork
The 690 is a facing cutter designed to be used in conjunction with the HTR-1, HTR-1B, BFS-1, or BTS-1 to face head tubes and press fit bottom bracket shells.
Faces the following bottom bracket standards:
- English threaded
- Italian threaded
Faces the following headset standards:
- 1" external cup
- 1 1/8" external cup
- 1 1/4" external cup
SHIS terminology: The 690 will face EC29, EC30, EC34 and EC37 frames.
NOTE: Always use cutting fluid such as Park Tool CF-2 when machining.