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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.
| Flute Construction | Ground flutes |
| Material | Cobalt High Speed Steel |
| Product Type | Jobber Drills |
| Standards Met | DIN 338 |
| Overall Length | 43mm |
| Shank Diameter Tolerance | F11 |
| Size | 1.7mm |
| Number of Flutes | 2 |
| Point Angle | 130\u00b0 |
| Drill Diameter Metric | 1.7mm |
| Flute Length | 20mm |
| Coolant Delivery | External |
| Web Thickness | Similar to Form C |
| Series | 657 |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
| Finish/Coating | TiN |
| Type | HSCo |
| Drill Diameter Tolerance | H8 |
| MFR Part No. | 00657 001.700 |
| Diameter | 1.7mm |
| Drill Diameter | 1.7mm |
| Point Type | Conventional |
| Helix Type | High Helix |
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