Bosch LBH0045 5 pc. 1/4 In. Round Hammer Drill Bits (5 Pack) Fast Shipping

Bosch Round Hammer Drill Bits deliver 4X life vs. standard masonry bits. These bits feature asymmetric diamond-ground carbide tip for precise starts and less bit walking. The bit heads were built to be robust for 4X life vs. standard masonry bits. They have milled U-flutes with deep-cut spirals for fast drilling in block, masonry and concrete. The three-flat shank provides aggressive gripping power.