The #767 Facing Pilot is used with the HTR-1 (HTR-1B) and 690XL facer for a facing-only option. Use it with headtubes having an inside diameter of 49.8mm (the 1.5” standard).
SHIS terminology: This 767 is used for upper and lower head tubes accepting the ZS49 or EC49 headsets.
NOTE: Always use a cutting fluid such as Park Tool CF-2 when machining
Manufacturer's Part Number: 767