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) & 1.370 inch x 24 tpi left hand thread (for fixed cup)
Italian thread taps 36mm 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 finest top quality tool for every workshop
Made in the USA & covered by Park Tools legendary limited lifetime warranty