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The Milwaukee Red Helix Cobalt 15/64 in. Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a Variable Helix more→that includes an aggressive 35 degree Helix Angle which ends at 15 degree. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes in hard metals, PVC and wood. The tapered drill bits feature a new enhanced tapered web that strengthens the bit's core to increase flute durability.

Our Shockwave Carbide Hammer Drill Bits are designed with sharpened carbide to deliver up to 4x faster drilling into masonry material. Engineered with a precision ground tip, these bits deliver faster more→starts and less walking in concrete, brick and block. The POWER TIP is designed with dynamic cutting edges and a chip breaker for increased productivity and easier drilling. Equipped with a 1/4 in. Hex Shank, Milwaukee Shockwave Carbide Hammer Drill Bits are the ideal solution for drilling in masonry materials with both impacts and hammer drills/drivers.

Diablo's new step drill Bits bring exclusive technology to the electrician, plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. Th more→e innovative split point tip design enables a fast, on point start resulting in increased durability and up to 6X longer life. An automated precision grinding process on each step reduces wear and delivers 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster. Designed with a 1/4 inch hex shank, these bits are impact ready and can be used with drills and impact drivers.