WALTER 45/64" SST+ 135° Cobalt Silver & Deming Drill Bit Reduced Shank, 6" OAL
SST+ 1/2" Prentice are heavy-duty large diameter drill bits for use in portable drills, drill presses and magnetic base drills with 1/2" chuck capacity. Their extra hard tips allow for the drilling of many more holes between re-sharpenings. They are made with a cobalt blend for longer life.
Features:
- Made with premium grade cobalt HSS to drill harder materials
- Self centering 135° split-point for reduced thrust requirements and minimized walking
- Cobalt drills can drill approximately 30% faster than HSS drills
- Special bronze SST surface treatment for extreme lubricity and life
- 1/2" reduced shank
- 3-flats shank for reduced slippage in drill chucks
Applications:
- Drilling holes in high strength materials
- Heavy-duty drilling
- Drilling large diameter holes
- Drilling with handheld power tools
Specifications:
| Drill Size | 45/64" |
| Overall Length | 6" |
| Flute Length | 3-1/8" |
| Number of Flutes | 2 |
| Flute Design | Spiral Flute |
| Flute Direction | Right hand |
| Point Angle | 135° Point |
| Point Type | Split Point |
| Shank Type | Reduced Shank |
| Shank Size | 1/2" |
| Material | Cobalt |
| Finish | Bronze Oxide |
| Measurement | Fractional |
| Decimal Equivalent | 0.7031" |
| Set | No |