#21 135° High Performance Cobalt Aircraft Extension Drill Oxide & Straw Finish, 0.159″ Diam Straight-Cylindrical Shank, Split Point, Self-Centering, Series CO501-6
Item #: 78562121
Brand: Precision Twist Drill
Model #: 5996000
Product Specifications
| Drill Bit Size (Wire) | #21 |
| Overall Length (Inch) | 6 |
| Tool Material | Cobalt |
| Coating/Finish | Straw |
| Series | CO501-6 |
| Drill Point Angle (Degrees) | 135 |
| Drill Bit Size (Decimal Inch) | 0.1590 |
| Shank Type | Straight-Cylindrical |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
| Flute Length X Diameter Ratio | 4xD |
| Self-Centering | Yes |
| Point Type | Split |
| Shank Diameter (Decimal Inch) | 0.1590 |
| Number of Flutes | 2 |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Tool Performance | High Performance |
| Standards | NAS 907 Type J |
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