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- Back tapered body
- Cobalt drills can drill approximately 30% faster than HSS drills
- High flow flute design for rapid chip evacuation
- Made with premium grade cobalt HSS to drill harder materials
- Round shank
- Self centering 135° split-point for reduced thrust requirements and minimized walking
- Special bronze SST surface treatment for extreme lubricity and life
Applications
- Drilling holes in high strength materials
- Heavy-duty drilling
- Drilling with fixed spindle machines like CNC mills and drill presses
Technical Tips
- Speed, feed, and lube are all critical to cutting tool performance
| Brand | Walter |
|---|---|
| Manufacturer Part Number | 01B521 |
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