Milwaukee Red Helix 21/64 In. Cobalt Drill Bit Garage Door Seal & Stops industrial grade steel

industrial grade steel

Ideal on baseboards

eye bolt with hex nut

It includes a tapered blade for the proper sturdiness and flexibility

4" head length

Milwaukee Red Helix 21/64 In. Cobalt Drill Bit Garage Door Seal & Stops industrial grade steelMilwaukee Cobalt RED HELIX Drill Bits are engineered for extreme durability and long life in hard metal applications. Designed with a Variable Helix that includes an aggressive 35 degree Helix Angle which ends at 15 degree, the Cobalt bits with RED HELIX provide Rapid Chip Removal limiting heat buildup to Stay Sharper Longer. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes. Ideal for tough