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 Set includes 5/8, 3/4 and 1" bits, and case Single bits available in a variety of sizes
