#28 1-3/4″ Flute Length 135° Cobalt Aircraft Extension Drill Straw Finish, 0.1405″ Diam Straight-Cylindrical Shank, Split Point, Self-Centering
Item #: 59926857
Brand: Hertel
Model #: 912C 28
Product Specifications
| Drill Bit Size (Wire) | #28 |
| Overall Length (Inch) | 12 |
| Tool Material | Cobalt |
| Coating/Finish | Straw |
| Drill Point Angle (Degrees) | 135 |
| Drill Bit Size (Decimal Inch) | 0.1405 |
| Shank Type | Straight-Cylindrical |
| Flute Type | Spiral |
| Flute Length (Inch) | 1-3/4 |
| Flute Length (Decimal Inch) | 1.7500 |
| Cutting Direction | Right Hand |
| Self-Centering | Yes |
| Point Type | Split |
| Shank Diameter (Decimal Inch) | 0.1405 |
| Number of Flutes | 2 |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Tool Performance | General Purpose |
| Standards | NAS 907 |
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