• A professional tool for tapping the threads in the bottom bracket shell of a frame as it’s internal thread is not acceptable.
• All cutters are made of high speed steel for durability.
• Guides to keep the included facing cutter perfectly square with the axis of the bottom bracket for cleanup of the faces of the bottom bracket shell.
• Included a brush to help you to clean up iron filing after tapping, facing in the bottom bracket shell of a frame and iron filing on the taps and the cutters.
• Spec: for Italian tap, 36 mm x 24 TPI right hand thread.