Irwin 10231CB Unibit Step Drill Bit #1: 1/8" to 1/2" Cobalt Alloy Steel
Description
Description
Irwin 10231CB Description
This IRWIN Unibit #1 Cobalt Alloy Steel Step Drill Bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel. Laser-marked sizes enable easy reading. The radial concave flute design helps ensure an effective use of drilling power.
Irwin 10231CB Includes
- (1) 1/8" to 1/2" Step Drill Bit
Irwin 10231CB Features
- Drill bit is engineered with M-35-grade Cobalt Alloy Steel for maximum life when drilling in tough steel
- Drill bits feature a radial concave flute
- IRWIN drill bits have laser-marked sizes for simple identification
- Drills 13 hole sizes from 1/8 inch to 1/2 inch in 1/32-inch increments
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