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Series J300 HSSStraight Shank Quick Spiral Drills
Bright Finish - Metric
High helix drill for drilling materials like aluminium, aluminium alloys, copper and soft plastics. Point angle 130, helix angle: high, web thickness: standard, relief angle: normal, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS328: Part 1: 1986, DIN 338.
| Flute Type | Spiral |
| Flute Length | 94mm |
| Finish/Coating | Bright |
| Drill Diameter Tolerance | H8 |
| Shank Diameter Tolerance | F11 |
| Cutting Direction | Right Hand |
| Material | HSS |
| Helix Type | High Helix |
| Flute Construction | Ground flutes |
| Series | J300 |
| Point Angle | 130\u00b0 |
| Overall Length | 142mm |
| Coolant Delivery | External |
| Drill Diameter Metric | 11.5mm |
| Drill Diameter | 11.5mm |
| Standards Met | BS 328 | DIN 338 |
| Web Thickness | Standard |
| Number of Flutes | 2 |
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