DEWALT DW5757 1-Inch by 31-Inch by 36-Inch 4-Cutter Spline Shank Rotary Hammer Bit

Amazon Sales Rank: #366836 in Home ImprovementBrand: DEWALTModel: DW5757Dimensions: 1.23" h x 1.23" w x 36.75" l, ROCK 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.

DEWALT DW5757 1-Inch x 31-Inch x 36-Inch 4-Cutter Spline Shank Rotary Hammer Bit