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£1.75
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
Standards Met | DIN 1869 |
Flute Construction | Ground flutes |
Flute Length | 105mm |
Cutting Direction | Right Hand |
System of Measurement | Metric |
Point Type | Thinned Point |
Material | Cobalt High Speed Steel |
Point Angle | 130\u00b0 |
Helix Type | High Helix |
Number of Flutes | 2 |
Web Thickness | Form A |
Drill Diameter Tolerance | H8 |
Series | 618 |
Coolant Delivery | External |
MFR Part No. | 00618 003.100 |
Overall Length | 155mm |
Flute Type | Parabolic |
Number of Pieces | 1 |
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