High-Speed Steel Drill Bit, 5/8-In. Brand_Duke Cannon 1/2" knockout

1/2" knockout

do small overlays in virtually all weather conditions

you wont find any fillers

1/8" x 1-1/4" x 48" Flat Steel Bar Stock

They Are Made Of High Quality EVA Foam

High-Speed Steel Drill Bit, 5/8-In. Brand_Duke Cannon 1/2" knockout5 8" high speed split point drill bit, 1 2" shank, helix is 31 degree which minimizes the over aggressiveness of a true parabolic flute, 135 degree split point for quick start & no walk applications, parabolic flute design improves chip ejection in metal & wood drilling applications, back oxide coating for greater resistance to wear, industrial grade steel, for drilling in metal, wood & plastic.