Screw Machine Length Drill Bit: 0.3126″ Dia, 130 °, Solid Carbide TiN Finish, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series R520
Item #: 65664856
Brand: DORMER
Model #: 5981275
Product Specifications
| Drill Bit Size (Inch) | 5/16 |
| Tool Material | Solid Carbide |
| Cutting Direction | Right Hand |
| Coating/Finish | TiN |
| Drill Point Angle | 130 |
| Spiral Type | Regular |
| Flute Type | Spiral |
| Point Type | CDX |
| Coolant Through | No |
| Shank Type | Straight-Cylindrical |
| Number Of Flutes | 2 |
| Shank Diameter (Decimal Inch) | 0.3126 |
| Drill Bit Size (Decimal Inch) | 0.3126 |
| Overall Length (mm) | 79.00 |
| Overall Length (Decimal Inch) | 3.1126 |
| Shank Diameter (mm) | 7.94 |
| Series | R520 |
| Web Thinning | Web-Thinned |
| Web Configuration | Tapered |
| Drill Length Type | Stub |
| Flute By Diameter Ratio | 2.5xD |
| Drill Bit Diameter Tolerance | 0.000 to -0.015 mm |
| Flute Length (Decimal Inch) | 1.4578 |
| Flute Length (mm) | 37.00 |
| Drill Bit Size Range (Decimal Inch) | 0.3000 to 0.3500 |
| Specification Number | DIN 6539 |
| Specification Designation | DIN |
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