7PC Hammer Drill Bits

7 Piece, Blue Granite, Hammer Drill, Masonry Bits, Includes 1 18 x 2 x 3 Bit, 2 532 x 3 x 6 Bits, 2 316 x 4 x 6 Bits, 1 14 x 4 x 6 Bit 1 38 x 4 x 6 Bit, Delivers Fast Impact Drilling In Concrete, Stone Masonry, Combining Low Voltage With High Temperature Brazing Prevents Carbide Cutting Edge From Breaking Out Even When Heat Builds Up During Deep Drilling, Features Straight Shank Drill Bit, Milled UFlutes With Deep Cut Spirals Diamond Ground Carbide Tip For Precise Starts In Tile Hard Stone, Robust Head Design Provides Long Service Life, Softened Shank Has Aggressive Gripping Power ANSI Standard Compliant