6-pcs Speedbor MAX Speed Bit Sets - IRWIN
This set features bits with full screw tips, allowing bits to self feed and the tri-flute design is for fastest chip ejection. The cutting spurs have 3 cutting edges for added durability and the grooved hex shank prevents slipping in drill chuck or bit extension.
It fits all stand 1/4" quick change chuck and comes with a heavy duty case.
Bits Sizes: 1/2", 5/8", 3/4", 7/8", 1" and 1-1/4"