Heli-Coil 5521-5 Thread Repair Kit, Stainless Steel Mason Cutter Wheels Fire resistant aluminum provides venting

Fire resistant aluminum provides venting through the wall

Handle Length: 30"

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

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

End 1 Diameter: 1-1/2 in

Heli-Coil 5521-5 Thread Repair Kit, Stainless Steel Mason Cutter Wheels Fire resistant aluminum provides ventingHighlights: 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