Irwin Cobalt Drill Bits, 5/16"
Irwin
SKU: M457223 63120
$5.76
- SKU:
- M457223 63120
- prop65:
- wood-example.jpg
- isVariation:
- /multiple-variations/irwin-cobalt-drill-bits/
Description
Irwin
- Constructed of M-35 5 percent cobalt high speed steel for super abrasive resistance in tough metals
- Heavy duty spiral flute design produces faster chip ejection
- Shorter cutting lips reduce torque for drilling in high tensile strength materials.
- 135° split point reduces feed pressure for easier penetration without work hardening
5/16", 1-5/8" twist length, 2-13/16" overall length.