Extra Length Drill Bit: 0.3071″ Dia, 130 °, High Speed Steel Uncoated, Parabolic Flute, Straight-Cylindrical Shank, Series 504
Item #: 69335966
Brand: Guhring
Model #: 9005040078000
Product Specifications
| Drill Bit Size (mm) | 7.80 |
| Overall Length (mm) | 390.00 |
| Flute Length (mm) | 265.00 |
| Tool Material | High Speed Steel |
| Coating/Finish | Uncoated |
| Drill Point Angle | 130 |
| Shank Type | Straight-Cylindrical |
| Coolant Through | No |
| Flute Type | Parabolic |
| Series | 504 |
| Point Type | GT 100 |
| Cutting Direction | Right Hand |
| Tool Application | Deep Hole Drilling |
| Spiral Type | Regular |
| Drill Bit Diameter Tolerance | h8 |
| Number Of Flutes | 2 |
| Web Thinning | Web-Thinned |
| Primary Workpiece Material | Aluminum |
| Primary Workpiece Material Code | P; K; N |
| Standards | DIN 1869 |
| Drill Bit Grade | General Purpose |
| Drill Bit Size (Decimal Inch) | 0.3071 |
| Shank Diameter (mm) | 7.80 |
| Shank Length (mm) | 125.00 |
| Flute By Diameter Ratio | 10xD |
| Maximum Drilling Depth (Decimal Inch) | 9.9720 |
| Maximum Drilling Depth (mm) | 253.30 |
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