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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 |
| Flute Type | Spiral |
| Product Type | Jobber Drills |
| Cutting Direction | Right Hand |
| Point Type | Conventional |
| Drill Diameter Metric | 2.2mm |
| Material | Cobalt High Speed Steel |
| Finish/Coating | TiN |
| Shank Diameter Tolerance | F11 |
| Series | 657 |
| Type | HSCo |
| Standards Met | DIN 338 |
| MFR Part No. | 00657 002.200 |
| Helix Type | High Helix |
| Helix Angle | 35\u00b0 |
| Overall Length | 53mm |
| Coolant Delivery | External |
| Drill Diameter Tolerance | H8 |
| Point Angle | 130\u00b0 |
| Flute Length | 27mm |
| Number of Flutes | 2 |
| Drill Diameter | 2.2mm |
| Size | 2.2mm |
| Diameter | 2.2mm |
| Web Thickness | Similar to Form C |
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