JIMS Thread Chaser Tap Set — coarse sizes 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16-12, silver

Clean up painted or powder-coated threads quickly and affordably. 🧰

This set includes coarse sizes: 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13 and 9/16-12. It is designed to restore damaged or obstructed threads — not to cut new threads. ⚠️

• An inexpensive way to clean up threads on frames or other parts that have been powder-coated or painted.
• Includes the coarse sizes listed above to match common fasteners.
• Not for cutting new threads; use only to chase and clean existing threads.
• Made in the U.S.A. 🇺🇸

Use appropriate lubrication and take care to align taps squarely to avoid cross-threading. If a thread is badly damaged, consider replacement or professional repair.