Heavy Duty Thread Repair Kit For Automotive And Plumbing, 261 Piece HSS Drill Helicoil Set With SAE And Metric Sizes 1/4, 5/16, 3/8, 7/16, 1/2 And M5, M6, M8, M10, M12, Includes HSS Drill, Threaded Inserts, Screw Tap Installation Tang Break Tool Tailug

Heavy Duty Thread Repair Kit for Auto & Plumbing
✔️ 261-piece SAE & metric HSS drill, taps, inserts, case included

This heavy-duty thread repair kit restores damaged internal threads in soft metals and is a go-to for automotive and plumbing repairs. It includes SAE and metric sizes (1/4", 5/16", 3/8", 7/16", 1/2" and M5, M6, M8, M10, M12) with drills, taps, and helicoil inserts, all in a durable carrying case.

✅ 261-piece set with HSS drill bits, wire thread inserts, STI taps, installation and tang-break tools.
✅ SAE & metric size coverage: 1/4", 5/16", 3/8", 7/16", 1/2", M5, M6, M8, M10, M12.
✅ 135° apex HSS twist drills for clean penetration and higher efficiency.
✅ Chrome-finish 45# steel thread inserts resist wear and corrosion.
✅ Durable carry case with labeled compartments and 1-year warranty.

💡 What is a thread repair kit used for in automotive and plumbing projects?

It's a handy tool for fixing stripped or damaged threads in metal parts, helping you save parts and money by restoring original strength.

- Restores damaged threads with helicoil inserts - Handy for repairing stripped holes in engine blocks, cylinder heads, and plumbing fittings - Includes HSS drills, STI taps, and tang-break tools for quick repairs - Provides durable, corrosion-resistant threads with heat-treated inserts