| Decimal Equivalent | : | .3125 |
| Diameter | : | 5/16 |
| Overall Length | : | 4-1/2 |
| Package Quantity | : | 6 |
- Manufactured from a premium grade of Molybdenum high speed steel; provides superior strength & toughness in a wide variety of materials resulting in longer tool life
- NOMO Treatment (Nitride on margin only)-increases surface hardness & holds a sharp edge longer, increasing tool life
- 135° split point self starts into all materials and surfaces; eliminates the need for pilot hole drilling or center punching and will not "walk"
- Unique web geometry penetrates even hard to machine materials faster & smoother than conventional drills
- Less end user fatigue