Park Tool TAP-6 Pedal Tap Set Clean out or restore damaged threads in crank arms with these pedal taps. 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. Features 9/16" 20tpi High carbon steel, precision ground, and hardened to stay sharp Fits all conventional tap handles Related Articles: Cutter Selection Guide for Reaming, Tapping, and Facing Basic Thread Concepts Pedal Bushing Repair Manufacturer's Part No: TAP-6 UPC: 763477007612 | Park Tool | Tap-6 Pedal Tap Pair, 9/16", 20 Tpi, High Carbon Steel