Park Tool Pedal Tap (9/16

Clean out or restore damaged threads in crank arms with Park Tool's Pedal Taps. They're sold as a set of right and left hand threads. Made of high carbon steel, precision ground, and hardened to stay sharp, they cut easily and fit all conventional tap handles.

• 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-inch x 20 tpi thread is nominally 33/64-inch.