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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"
| Material | Cobalt High Speed Steel |
| Coolant Delivery | External |
| Point Type | Thinned Point |
| MFR Part No. | 00618 003.970 |
| Shank Type | Straight |
| Shank Diameter Tolerance | H8 |
| Number of Pieces | 1 |
| Overall Length | 175mm |
| Number of Flutes | 2 |
| Flute Type | Parabolic |
| Series | 618 |
| Drill Diameter Tolerance | H8 |
| Web Thickness | Form A |
| Flute Length | 120mm |
| Standards Met | DIN 1869 |
| Drill Diameter | 5/32in |
| Cutting Direction | Right Hand |
| Point Angle | 130\u00b0 |
| Flute Construction | Ground flutes |
| System of Measurement | Inch |
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