Park Tool Alésoir and surfacing j-d'un point cinq Park Tool

Reamer of 1.9516 inches (49.57 mm) in diameter Facet of 2.441 inches (62 mm) Boring of a machined surface to a depth of about 25 mm, then facing the top of the surface of the steerer tube. SHIS terminology: The 758.2 is intended for EC49 upper and lower steerer tubes. : For cutting tool sharpening services, see Sharpening Services Park Tool. Always use a cutting fluid such as Park Tool CF-2 when machining.

The Park Tool 758.2 will ream and face bicycle steerer tubes using the 1.5" standard. The 758.2 is designed for use with the reamer and Park Tool HTR-1 or HTR-1B reamer. It should also be used with the centering cone 750.2 Adapter.