Thread Repair Insert Kit — 167-Piece Heli-Coil Type

Restore stripped or damaged threads in aluminum, cast iron, and steel with this comprehensive 167-piece thread repair kit. Covers the most common automotive thread sizes with drill bits, taps, and insert installation tools.

• 167 pieces — most common thread sizes
• Drill bits, taps & insert tools included
• Stainless steel thread inserts
• Works on M5, M6, M8, M10, M12
• Includes organized storage case