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Series 657 HSS-Co Straight Shank Jobber Drills
TiN Coated - Metric
Rigid, high heat resistant drill with large helix angle of 35. Suited for titanium and titanium alloys, stainless steels and heat resisting austenitic steels. TiN coated gives greater wear resistance and longer tool life. Limited suitability for special alloys such as Hastelloy, Inconel, Nimonic etc. Manufactured to DIN338.
| Drill Diameter | 1.8mm |
| Number of Flutes | 2 |
| Series | 657 |
| Drill Diameter Metric | 1.8mm |
| Size | 1.8mm |
| MFR Part No. | 00657 001.800 |
| Point Type | Split Point |
| Coolant Delivery | External |
| Flute Construction | Ground flutes |
| Point Angle | 130\u00b0 |
| Type | HSS-Co (TYPE-Ti) |
| Material | Cobalt High Speed Steel |
| Finish/Coating | TiN |
| Flute Length | 22mm |
| Helix Type | Normal Helix |
| Cutting Direction | Right Hand |
| Standards Met | DIN338 |
| Overall Length | 46mm |
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