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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.
| Number of Flutes | 2 |
| MFR Part No. | 00657 004.300 |
| Drill Diameter Metric | 4.3mm |
| Diameter | 4.3mm |
| Point Type | Conventional |
| Size | 4.3mm |
| Overall Length | 80mm |
| Point Angle | 130\u00b0 |
| Coolant Delivery | External |
| Standards Met | DIN 338 |
| Finish/Coating | TiN |
| Flute Construction | Ground flutes |
| Product Type | Jobber Drills |
| Series | 657 |
| Web Thickness | Similar to Form C |
| Flute Length | 47mm |
| Helix Type | High Helix |
| Drill Diameter Tolerance | H8 |
| Cutting Direction | Right Hand |
| Drill Diameter | 4.3mm |
| Shank Diameter Tolerance | F11 |
| Flute Type | Spiral |
| Material | Cobalt High Speed Steel |
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