IRWIN 3041003 Speedbor 3pc Bit Set (5/8,3/4,1") Tapered Tri-flute 1/4" Hex Shank

Description

Hex shank
Tri-flute design for faster chip ejection
Tri-flute design
Cutting spurs have three cutting edges for added durability
Includes: 5/8", 3/4" & 1"
The fastest speedbor ever
Full screw tip allows bit to self-feed
Grooved hex shank prevents slipping in drill chuck or bit extension
Fits all standard 1/4 in quick-change chucks
Includes an IRWIN Pro set case made of durable molded ABS resin, so it can hold up to anything the jobsite throws at it
Case includes a full-length metal hinge pin for maximum durability and long life and bit identification is simple with easy-to-read size markings