The 690 facing cutter has an outside diameter of approximately 45mm
Suitable for 1"", 1-1/8"" and 1-1/4"" head tubes
The 690 facer is designed to fit HTR-1 Head tube Reamer and Facer, BTS-1 bottom bracket Tap Set and BFS-1 bottom bracket Facing Set
Always use cutting fluid such as Park tool CF-2 when machining