Park Tool 789 55.95mm Reamer

Park Tool 789 55.95mm Reamer

The 789 is used together with the Park Tool HTR-1 set for milling and facing head tubes that use the 1.5 internal cup headset standard.

The 789 is used together with the Park Tool HTR-1 set for milling and facing head tubes that use the 1.5" internal cup headset standard.

Features 789

• Intended for 1.5" internal cup headsets
• SHIS: suitable for ZS56 and EC56 head tubes
• Outer diameter: 55.95 mm
• Requires the use of the 750.2 centering cone adapter

NOTE: Always use cutting oil when machining, for example Park Tool CF-2.