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£1.25
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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 Construction | Ground flutes |
| Number of Flutes | 2 |
| System of Measurement | Metric |
| Series | 618 |
| Material | Cobalt High Speed Steel |
| Cutting Direction | Right Hand |
| Point Angle | 130\u00b0 |
| Standards Met | DIN 1869 |
| Number of Pieces | 1 |
| Drill Diameter Tolerance | H8 |
| Overall Length | 205mm |
| Web Thickness | Form A |
| Helix Type | High Helix |
| MFR Part No. | 00618 005.500 |
| Flute Type | Parabolic |
| Point Type | Thinned Point |
| Coolant Delivery | External |
| Flute Length | 140mm |
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