Milwaukee Red Helix 25/64 In. Cobalt Drill Bit Onduline Has slotted holes for easy

Has slotted holes for easy adjustment

cement backer boards

and 1/16 In

The universal pin system will only work with Master Lock's original key blank or the M1 blank

Milwaukee Red Helix 25/64 In. Cobalt Drill Bit Onduline Has slotted holes for easyMilwaukee 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