Letter R 3-7/16″ Flute Length 135° High Speed Steel Aircraft Extension Drill Oxide Finish, 0.339″ Diam Straight-Cylindrical Shank, Split Point, Self-Centering, Series 502-12
Item #: 78570967
Brand: Precision Twist Drill
Model #: 6001251
Product Specifications
| Drill Bit Size (Letter) | R |
| Overall Length (Inch) | 12 |
| Tool Material | High Speed Steel |
| Coating/Finish | Oxide |
| Series | 502-12 |
| Drill Point Angle (Degrees) | 135 |
| Drill Bit Size (Decimal Inch) | 0.3390 |
| Shank Type | Straight-Cylindrical |
| Flute Type | Spiral |
| Flute Length (Inch) | 3-7/16 |
| Flute Length (Decimal Inch) | 3.4375 |
| Cutting Direction | Right Hand |
| Flute Length X Diameter Ratio | 4xD |
| Self-Centering | Yes |
| Point Type | Split |
| Shank Diameter (Decimal Inch) | 0.3390 |
| Number of Flutes | 2 |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Tool Performance | General Purpose |
| Standards | NAS 907 Type B |
2% Off All Online Orders
Use Code: 2%OFF
Best Price Guarantee - Email Us A Better Published Price and We'll Beat It