Milwaukee Red Helix 21/64 In. Cobalt Drill Bit Brand_Kraft Tool Medium 120 Grit

Medium 120 Grit

Fits Male and Female threaded aerator connector

lacquered to prevent rusting

Factory set at 150 PSI and 210F

100 psi at 180 F

Milwaukee Red Helix 21/64 In. Cobalt Drill Bit Brand_Kraft Tool Medium 120 GritMilwaukee 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