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HPR K255 5 x D Internal CoolantSolid Carbide Drills
| Flute Construction | Helical Flute |
| Drill Diameter | 6.9088mm |
| Assembly Length | 61.97mm |
| Flute Length | 50mm | 50.0000mm |
| Drill Depth | 40.3mm | 40.3000mm |
| Functional Length | 88.9700mm |
| Adapter / Shank / Bore Diameter | 7.9375mm |
| Helix Angle | 28.485 |
| Number of Flutes | 2 |
| Shank Length | 38.5000mm |
| Coolant Supplied | Yes |
| Hand Preference | Right |
| MFR Part No. | 6783497 |
| Material | Carbide |
| Drill Point | 2.03mm |
| Coolant Diameter | 1.1200mm (0.0882in) |
| Unit Measured | Imperial |
| Primary Material | Cast Iron |
| Finish/Coating | AlTiN |
| Adapter Type | Cylindrical |
| Drill Diameter Tolerance | 0.006000 to 0.021000mm |
| Helix Type | Right Hand Helix/Flute |
| Overall Length | 91mm | 91.0000mm |
| Adapter Style | Straight-Cylindrical |
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