Helicoil Thread Repair Tool Kit 320-Piece: SAE (1/4"-1/2") & Metric (M5-M12) | Includes HSS Drill Bits, Taps, 304SS Inserts & Break-Off Tools

• [Complete SAE & Metric Thread Repair] This 320-piece helicoil kit provides full coverage for both SAE (1/4"-1/2") and Metric (M5-M12) thread repairs. Includes drill bits, taps, wire inserts, installation tools and break-off pins - everything needed to fix stripped threads in one organized set.
• [Professional-Grade Thread Restoration] Precisely repairs damaged internal threads in soft metals like aluminum and cast iron. The stainless steel inserts create threads stronger than original ones, preventing future wear and stripping.
• [User-Friendly Design] Simple process: Drill Tap Install. Features 135° apex angle bits for clean cutting and rubber-grip tools for comfortable use, even in tight spaces. Ready for immediate use after repair.
• [High-Performance Materials] Featuring a high-speed steel drill bit for smooth, precise drilling and durable 304 stainless steel inserts designed for exceptional strength and long-lasting thread repairs.
• [Professional Organization] 280 inserts + 40 tools neatly stored in a heavy-duty case. Perfect for auto shops and field repairs - keeps all components protected and easily accessible.

Specifications

• Item Weight: ‎12.3 ounces
• Product Dimensions: ‎14.76 x 12.01 x 2.76 inches