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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.
| Point Type | Conventional |
| Helix Angle | 35\u00b0 |
| Drill Diameter | 4.5mm |
| Size | 4.5mm |
| Drill Diameter Tolerance | H8 |
| Number of Flutes | 2 |
| Finish/Coating | TiN |
| Product Type | Drills |
| Flute Type | Spiral |
| Web Thickness | Similar to Form C |
| Helix Type | High Helix |
| Coolant Delivery | External |
| Series | 657 |
| Shank Diameter Tolerance | F11 |
| Standards Met | DIN 338 |
| Flute Length | 47mm |
| Point Angle | 130\u00b0 |
| Diameter | 4.5mm |
| Type | Jobber |
| Material | Cobalt High Speed Steel |
| Overall Length | 80mm |
| Drill Diameter Metric | 4.5mm |
| Flute Construction | Ground flutes |
| MFR Part No. | 00657 004.500 |
| Cutting Direction | Right Hand |
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