Heli-Coil 5521-5 Thread Repair Kit, Stainless Steel Mason Cutter Wheels Removes heavy rust

Removes heavy rust

thoroughly dried or dehydrated and packed in shrink wrapping plus individual cartons for the highest level of protection

Warning: Under this warning

2x2 tooth geometry™ cuts 20% faster in metal on average than leading 18TPI competitor blades

Color : weather wood

Heli-Coil 5521-5 Thread Repair Kit, Stainless Steel Mason Cutter Wheels Removes heavy rustHighlights: External Thread Length: 5 16 in. Material: Stainless Steel Nominal Thread Size: 18 Internal Depth: 0. 5 in. Internal Thread Length: 0. 465 in. English or Metric: English Insert Tool Included Corresponding Tap Included Packaging Type: Carded Number in Package: 12 pk 21 64 inch drill size Made from high quality material