1/4 x 4 x 6 in SHOCKWAVE™ carbide hammer drill bit uses sharpened carbide to deliver up to 5X longer life in concrete and up to 2X faster drilling into masonry material. Engineered with a precision ground tip, these bits deliver faster starts and less walking in concrete, brick and block. The wide flute design removes dust faster, reducing heat and delivering more holes per charge. These carbide-tipped drill bits have a 1/4 in hex shank for versatility and are compatible with both impacts and hammer drills. Milwaukee® Hammer Drill Bit, Single Ended, Series: SHOCKWAVE™, 1/4 in Drill Bit, Percussion, 6 in Overall Length, 4 in Cutting Depth, Wide Flute, 4 in Flute Length, 1/4 in Shank, Hex Shank, Carbide Cutting Edge, Applicable Materials: Concrete, Brick and Block

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