Park Tool Alésoir Surface D 45 for JD Integrated Type

SHIS Terminology: The 690 headsets comply with EC29, EC30, EC34, and EC37 standards. For cutting tool sharpening services, see Sharpening Services Park Tool. Always use a cutting fluid such as Park Tool CF-2 during machining.

The 690 cutting machine is used on the HTR-1, HTR-1B, BFS-1, and BTS-1. The casing has an outer diameter of approximately 45 mm.