DRILLCO 500EW29 - 29pc Cobalt Jobber Drill Bit Set, Bronze Finish, Conventional Point, 1/16" to 1/2" by 64ths
The high red hardness of Drillco's M42 cobalt drills permit speeds 30% greater than HSS drills. Heavy duty construction made to Type J aircraft specs. For drilling holes in hard, tough materials such as stainless steel, titanium, and high strength alloys.
Features
- Made from general purpose cobalt HSS to drill harder materials
- Cobalt drills can drill approximately 30% faster than HSS drills
- Self centering 135° split-point for reduced thrust requirements and minimized walking
- Bronze surface treatment for high lubricity
- Nas Type J specifications
- Jobber length for most use cases
Applications
- Drilling holes in high strength materials
- Heavy-duty drilling
- Drilling in stainless steel
Specifications
| Material | Cobalt |
| Drill Size | 1/16" - 1/2" (by 64ths) |
| Point Angle | 135° Point |
| Point Type | Conventional Point |
| Flute Design | Spiral Flute |
| Flute Direction | Right hand |
| Number of Flutes | 2 |
| Shank Type | Straight Shank |
| Finish | Bronze Oxide |
| System of Measurement | Fractional |
| Number of Pieces | 29 PC |
| Specifications | NAS 907 Type J |
| Packaging | Plastic Case |
| Country of Origin | USA |