Park Tool BTS-1 Bottom Bracket Thread Cutter

Park Tool BTS-1 Bottom Bracket Thread Cutter Set

The BTS-1 is a precision tool system that provides a controlled means of tapping the threads in the bottom bracket shell of a frame. After thread cutting, the taps serve as a guide to hold the supplied face mill perfectly perpendicular to the axis of the bottom bracket so that the front sides of the bottom bracket shell can be cleaned.

FEATURES:

Contains:

• 1.370 "x 24 TPI Right Hand Taps - English Adjustable Cup (Part # 691)
• 1.370" x 24 TPI Left Hand Taps - English Fixed Cup (Part # 692)
• 45mm face mill (Part # 690

Also available:

• 36mm x 24 TPI Right Hand Taps - Italian (2 required) (Part # 693)

NOTE: For sharpening services on cutting tools, see Park Tool Sharpening Services. Always use cutting fluid such as Park Tool CF-2 when machining.