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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 1/8" to 3/8"
| Flute Length | 140mm |
| Series | 618 |
| MFR Part No. | 00618 005.560 |
| System of Measurement | Inch |
| Point Type | Thinned Point |
| Point Angle | 130\u00b0 |
| Coolant Delivery | External |
| Material | Cobalt High Speed Steel |
| Web Thickness | Form A |
| Number of Pieces | 1 |
| Standards Met | DIN 1869 |
| Number of Flutes | 2 |
| Cutting Direction | Right Hand |
| Shank Type | Straight |
| Drill Diameter Tolerance | H8 |
| Flute Type | Parabolic |
| Product Type | Extra Length Drill |
| Overall Length | 205mm |
| Flute Construction | Ground flutes |
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