Park Tool BTS-1 Bottom Bracket Tapping & Facing Set

A precision tool that provides a piloted means of tapping threads in a bottom bracket shell

Includes English taps 1.370 inch x 24 tpi right hand thread (for adjustable cup), and 1.370 inch x 24 tpi left hand thread (for fixed cup)

Italian thread taps 36 mm x 24 tpi right hand thread are also available

After tapping, the taps act as a guide to allow the facing tool (included) to clean up the faces of the bottom bracket shell, keeping them square with the axle

Invaluable top quality tool for every workshop

Made in the USA and covered by Park Tool's legendary limited lifetime warranty