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