Clean out or restore damaged threads in crank arms with these pedal taps. These taps can be used with either steel or alloy crank arms. Set includes both right and left-hand threads. Features: Includes a set of 2 taps, 9/16" x 20 TPI Made of high carbon steel, precision ground, and hardened to stay sharp Fits all conventional tap handles The tap drill size for a 9/16" x 20 TPI thread is nominally 33/64-inch.
