Bosch Lbh004 - 1/4 In.

Bosch Lbh004 1/4 In. X 6 In. Round Hammer Drill Bit 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.