Product Description

This IRWIN Unibit #2 Cobalt Alloy Steel Step Drill Bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel. The SpeedPoint tip provides fast starts and features laser-marked sizes for easy reading. The radial concave flute design helps ensure an effective use of drilling power.

• Drill bit is engineered with M-35-grade Cobalt Alloy Steel steel for maximum life when drilling in tough steel
• SpeedPoint tip for fast starts
• Drill bits feature a radial concave flute
• IRWIN drill bits have laser-marked sizes for simple identification
• Drills 6 hole sizes from 3/16" to 1/2" increments in 1/16" steps
• Drill bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel
• SpeedPoint tip for fast starts