Description
Irwin 30516 is a twist drill bit made of high speed steel. Bit length 3-5/16 in; cutting edge material HSS-E (Co-M42); finish Gold Oxide. Irwin lists Shorter cutting tips reduce torque for drilling in high tensile strength materials; 135-degree split point reduces feed pressure for easier penetration without work hardening.
Irwin 30516 specifications
| Item | Irwin data |
|---|---|
| Part number | 30516 |
| Bit Length | 3-5/16 in |
| Cutting Edge Material | HSS-E (Co-M42) |
| Finish | Gold Oxide |
| Flute Length | 1-3/4 in |
| Material | High Speed Steel |
| No. of Flutes | 2 |
| Point Angle | 135° |
| Point Shape | Split Point |
| Resistance | Abrasion |
| Spiral Angle | CCW |
| Structure | Solid |
| Type | HSS Drill Bit |
Source: Irwin published product data.
Irwin® Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit, 1/4 in, Split.
FEATURES
- Constructed of M-42 8% cobalt high speed steel for super abrasive resistance in tough metals
- Heavy-duty spiral flute design produces faster chip ejection
- Shorter cutting tips reduce torque for drilling in high tensile strength materials
- 135-degree split point reduces feed pressure for easier penetration without work hardening
- Ideal for use with screw extractors
Manufacturer item number: 30516.
