Irwin 3041003 SpeedBor Maw Woodboring 3 Drill Bit Set

Irwin 3041003 Specifications: Diameter (3-pc set): 5/8", 3/4" and 1" Shank Length: 6" Shank Size : 1/4"Irwin 3041003 Features: Standard Length Speedbor MAX Spade Bits The Fastest Speedbor spade bit ever Tri-Flute design for faster chip ejection Cutting spurs have 3 cutting edges for added durability Full screw tip allows bit to self feed Grooved hex shank prevents slipping in drill chuck or bit extension Fits all standard 1/4" quick change chucks Comes with heavy Duty Case