Screw Machine Length Drill Bit: 0.397″ Dia, 135 °, Cobalt Coated, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series M42CO
Item #: 78549409
Brand: Precision Twist Drill
Model #: 5996548
Product Specifications
| Drill Bit Size (Letter) | X |
| Tool Material | Cobalt |
| Cutting Direction | Right Hand |
| Coating/Finish | Coated |
| Drill Point Angle | 135 |
| Spiral Type | Regular |
| Flute Type | Spiral |
| Point Type | Split |
| Coolant Through | No |
| Shank Type | Straight-Cylindrical |
| Shank Diameter (Decimal Inch) | 0.3970 |
| Drill Bit Size (Decimal Inch) | 0.3970 |
| Overall Length (Inch) | 3-5/16 |
| Series | M42CO |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Drill Length Type | Screw Machine |
| Flute By Diameter Ratio | 2.5xD |
| Tool Performance | High Performance |
| Standards | ANSI |
| Flute Length (Inch) | 1-15/16 |
| Drill Bit Grade | Heavy Duty |
| Drill Bit Size Range (Decimal Inch) | 0.3500 to 0.4000 |
| Specification Designation | ANSI |
| Material Grade | M42 |
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