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£3.30
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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
| Depth x Diameter Ratio | 15xD |
| Series | 618 |
| Point Angle | 130\u00b0 |
| Drill Diameter Tolerance | H8 |
| System of Measurement | Inch |
| Point Type | Thinned Point |
| Shank Type | Straight |
| Flute Construction | Ground flutes |
| Flute Length | 185mm |
| Standards Met | DIN 1869 |
| Overall Length | 265mm |
| Number of Flutes | 2 |
| Drill Length Type | Extra Length |
| Flute Type | Parabolic |
| MFR Part No. | 00618 009.520 |
| Coolant Delivery | External |
| Cutting Direction | Right Hand |
| Number of Pieces | 1 |
| Material | Cobalt High Speed Steel |
| Web Thickness | Form A |
| Helix Type | High Helix |
| Finish/Coating | Uncoated |
| Drill Diameter | 3/8in |
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