Dewalt 58 In X 17 In X 22 In High Impact 4 Cutter Spline Drill Bit Dw5742 Tools Equipment

5/8 in. x 17 in. x 22 in. High Impact 4 Cutter Spline Drill Bits - DW5742. Longer helix four flute design expedites mill removal for quicker drilling. Open head design channels dust into flutes for quicker drilling. ROCK CARBIDE tip maximizes carbide surface contact for longer bit life