Screw Machine Length Drill Bit: 0.2638″ Dia, 140 °, Solid Carbide TiAlN Finish, Right Hand Cut, Straight-Cylindrical Shank, Series R458
Item #: 65665960
Brand: DORMER
Model #: 5980347
Product Specifications
| Drill Bit Size (mm) | 6.70 |
| Tool Material | Solid Carbide |
| Cutting Direction | Right Hand |
| Coating/Finish | TiAlN |
| Drill Point Angle | 140 |
| Point Type | Four Facet; Split |
| Coolant Through | No |
| Shank Type | Straight-Cylindrical |
| Number Of Flutes | 2 |
| Shank Diameter (Decimal Inch) | 0.3152 |
| Drill Bit Size (Decimal Inch) | 0.2638 |
| Overall Length (mm) | 79.00 |
| Overall Length (Decimal Inch) | 3.1126 |
| Shank Diameter (mm) | 8.00 |
| Series | R458 |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Drill Length Type | Stub |
| Shank Length (Decimal Inch) | 1.4184 |
| Shank Length (mm) | 36.00 |
| Flute By Diameter Ratio | 3xD |
| Drill Bit Diameter Tolerance | +0.006 to +0.021 mm |
| Flute Length (Decimal Inch) | 1.3396 |
| Flute Length (mm) | 34.00 |
| Drill Bit Size Range (Decimal Inch) | 0.2500 to 0.3000 |
| Drill Bit Size Range (mm) | 6.50 to 8.00 |
| Specification Designation | DIN |
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