Irwin 1877240 Speedbor Max Speed Bit Set, Tri-Flute, 5 Pieces
Description
Highlights:
- Series: MAX Speed
- Type: Clam
- Number Of Pieces: 5
- Specifications: 4" Hex Shank, Screw Tip
- Suitable for Use With: 1/4" Quick Change Chucks
- Includes: 1/2", 5/8", 3/4", 7/8" and 1" Drill Bit
- Size Range: 1/2" - 1"
- The fastest Speedbor 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
- 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