#12 2-5/16″ Flute Length 135° High Speed Steel Aircraft Extension Drill Oxide Finish, 0.189″ Diam Straight-Cylindrical Shank, Split Point, Self-Centering, Series 501-12
Item #: 78570306
Brand: Precision Twist Drill
Model #: 6001232
Product Specifications
| Drill Bit Size (Wire) | #12 | 
| Overall Length (Inch) | 12 | 
| Tool Material | High Speed Steel | 
| Coating/Finish | Oxide | 
| Series | 501-12 | 
| Drill Point Angle (Degrees) | 135 | 
| Drill Bit Size (Decimal Inch) | 0.1890 | 
| Shank Type | Straight-Cylindrical | 
| Flute Type | Spiral | 
| Flute Length (Inch) | 2-5/16 | 
| Flute Length (Decimal Inch) | 2.3125 | 
| Cutting Direction | Right Hand | 
| Flute Length X Diameter Ratio | 4xD | 
| Self-Centering | Yes | 
| Point Type | Split | 
| Shank Diameter (Decimal Inch) | 0.1890 | 
| Number of Flutes | 2 | 
| Web Thinning | Web-Thinned | 
| Web Configuration | Tapered | 
| Tool Performance | General Purpose | 
| Standards | NAS 907 Type B | 
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