SHOCKWAVE™ Impact Duty™ engineered for hammer drills and impacts
Polyurethane Midsole
7-1/2 in W
Profile Shape: Round
The eyelet integrated into the hook enables quick release
IRWIN® SPEEDBOR® 3041017 Standard Length Drill Bit, Self-Feed, Spade Drill, 13/16 in Drill, 2-1/2 in L Flute, 6 in OAL Valves & Accessories SHOCKWAVE™ Impact Duty™ engineered forIRWIN SPEEDBOR Standard Length Drill Bit, Self Feed, Spade Drill Style, 13 16 in Drill, 6 in Overall Length, 4 in Cutting Depth, Hex, Quick Change, Straight Shank, 1 4 in Shank Diameter, 3 Flutes, Tapered Flute, 2 1 2 in Flute, Screw Point, HSS Cutting Edge, Right Hand Cutting Direction, Carbon Steel, Bright, Applicable Materials: WoodFeatures: Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life Full screw point tip