DEWALT DW5746 3/4-Inch by 5-Inch by 10-Inch 4-Cutter Spline Shank Rotary Hammer Bit

ROCK CARBIDE tip maximizes carbide surface contact for longer bit life. Open head design channels dust into flutes for quicker drilling. Longer helix four flute design expedites mill removal for quicker drilling. Manufactured by DEWALT.

Amazon Sales Rank: #767306 in Home ImprovementBrand: DEWALTModel: DW5746ROCK CARBIDE tip maximizes carbide surface contact for longer bit life.Open head design channels dust into flutes for quicker drillingLonger helix four flute design expedites mill removal for quicker drilling.Concave head design allows dust to enter flute chambers quickly increasing bit lifeOne year warranty, one year service contract, 30 day no-risk trial

DeWalt's spline shank bits are designed to stand up to the hardest aggregate and drill holes fast. The four-cutter heads reduce vibration for less user fatigue. The concave head and double flute design allows dust to be removed from the hole quickly for reduced breakage. 3/4 in x 5 in x 10 in