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Twist Drills, with straight shank, stub length, DIN 1897.Heavy-duty drill made for 8 % cobalt material with excellent heatrestance. To drill steels with a tensile strength up to 1.400 N/mm, veryhard bronze, stainless steels as well as heat- and acid resitant steels.Particulary applicable on automatics
| Helix Type | Normal Helix |
| Drill Diameter Tolerance | F11 |
| System of Measurement | Metric |
| Finish/Coating | Bronze |
| Cutting Direction | Right Hand |
| Material | Cobalt High Speed Steel |
| Flute Length | 24mm |
| Shank Diameter Tolerance | H8 |
| Coolant Delivery | External |
| Web Thickness | Form C |
| Drill Diameter | 4.5mm |
| Number of Flutes | 2 |
| Overall Length | 58mm |
| Point Angle | 135\u00b0 |
| Number of Pieces | 1 |
| Series | 3768 |
| Flute Construction | Ground flutes |
| Flute Type | Spiral |
| Standards Met | DIN 1897 |
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