IRWIN SPEEDBOR 1877241
IRWIN SPEEDBOR Drill Bit Set, Specifications: 4 in Grooved Hex Shank, 3 Piece, Suitable for: 1/4 in Standard Quick Change Chucks, Includes: 5/8 in, 3/4 in, 1 in Drill Bits, IRWIN Pro Set Case, Metal Hinge Pin
| Specifications | : | 4 in Grooved Hex Shank |
| Number of Pieces | : | 3 |
| Suitable for | : | 1/4 in Standard Quick Change Chucks |
| Includes | : | 5/8 in, 3/4 in, 1 in Drill Bits, IRWIN Pro Set Case, Metal Hinge Pin |
- The fastest Speedbor® ever
- Tri-flute design for faster chip ejection
- Cutting spurs have three 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