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Series 658 HSS-Co High Helix (Parabolic Flute) Straight Shank Jobber DrillsTin Coated -Inch High heat resistant drill with wide chip space. Suitable for drilling alloyed and unalloyed steels and castings with a high tensile strength over 800N/mm2. Particularly suitable for drilling hot and cold rolled steels. Manufactured to DIN 338.Type 658
Overall Length | 75mm |
Drill Diameter | 5/35in |
Cutting Direction | Right Hand |
Standards Met | DIN 338 |
Flute Type | Parabolic |
Material | Cobalt High Speed Steel |
Web Thickness | Form A |
Number of Flutes | 2 |
Flute Construction | Ground flutes |
Finish/Coating | TiN |
Drill Diameter Tolerance | H8 |
Flute Length | 43mm |
MFR Part No. | 00658 003.970 |
Point Angle | 130\u00b0 |
Coolant Delivery | External |
Series | 658 |
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