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£2.38
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High heat resistant drill with wide chip space for very deep holes in difficult conditions, such as when swarf congestion hinders the flow of coolant to the drill point or when tool overheating arises from other causes. For use in steels and cast steels of high tensile strength (not suitable for lubrication holes in crankshafts).
Features
Manufactured to DIN 1869
Shank tolerance h8
130 Point angle
Web thinning >2.70
15xD
Straight shank , Extra length
Increased wear resistance
Sizes 3.00mm to 10.00mm
| Flute Length | 165mm |
| Point Type | Thinned Point |
| Coolant Delivery | External |
| Shank Type | Straight |
| Number of Flutes | 2 |
| Depth x Diameter Ratio | 15xD |
| Cutting Direction | Right Hand |
| Finish/Coating | Uncoated |
| Drill Diameter | 8.5mm |
| Drill Diameter Tolerance | H8 |
| Point Angle | 130\u00b0 |
| Overall Length | 240mm |
| Material | Cobalt High Speed Steel |
| Drill Length Type | Extra Length |
| Web Thickness | Form A |
| Flute Construction | Ground flutes |
| MFR Part No. | 00618 008.500 |
| Standards Met | DIN 1869 |
| System of Measurement | Metric |
| Series | 618 |
| Number of Pieces | 1 |
| Flute Type | Parabolic |
| Helix Type | High Helix |
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