Park Tool Tap Pedal (6 9/16-Inch, Right Hand and Left Hand)
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. The 1/2" size is common on "one-piece" cranks.
Includes a set of 2 taps, 1/2" x 20 tpi
Made of high carbon steel, precision ground, and hardened to stay sharp