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Bright body with TiN coating on working part. For drilling in steel, cast steel alloyed and non-alloyed, grey cast iron, graphite and malleable cast iron. Point angle: 118, helix angle: normal, web thickness: standard, relief angle: normal, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328, DIN 338.
| Cutting Direction | Right Hand |
| Number of Flutes | 2 |
| Material | HSS |
| Flute Construction | Ground flutes |
| Drill Diameter | 1/2in |
| Finish/Coating | TiN |
| Coolant Delivery | External |
| Helix Type | Normal Helix |
| Flute Type | Spiral |
| Point Angle | 118\u00b0 |
| Flute Length | 101mm |
| Drill Diameter Inch | 1/2in |
| Overall Length | 151mm |
| Standards Met | BS 328 | DIN 338 | DIN 1412A |
| Point Type | Thinned Chisel Edge |
| Shank Diameter Tolerance | F11 |
| Web Thickness | Standard |
| Drill Diameter Tolerance | H8 |
| Series | 1004 |
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