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HPR B256 8 x D Internal CoolantSolid Carbide Drills
| Adapter Style | Straight-Cylindrical |
| Assembly Length | 58.83mm |
| Number of Flutes | 2 |
| MFR Part No. | 6783365 |
| Material | Carbide |
| Drill Depth | 41mm | 41.0000mm |
| Primary Material | Cast Iron |
| Helix Angle | 29.184 |
| Flute Length | 49mm | 49.0000mm |
| Overall Length | 87mm | 87.0000mm |
| Drill Point | 1.17mm |
| Drill Diameter | 4.0000mm |
| Shank Length | 36.0000mm |
| Coolant Diameter | 0.7000mm (0.0335in) |
| Adapter Type | Cylindrical |
| Finish/Coating | AlTiN |
| Flute Construction | Helical Flute |
| Helix Type | Right Hand Helix/Flute |
| Unit Measured | Metric |
| Drill Diameter Tolerance | 0.004000 to 0.016000mm |
| Adapter / Shank / Bore Diameter | 6.0000mm |
| Coolant Supplied | Yes |
| Functional Length | 85.8300mm |
| Hand Preference | Right |
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