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Series L100 HSS Straight Shank Long Series Drills
Bright Finish - Metric
General purpose drills to drill steels with tensile strength up to 1,000N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite. Point angle: 118, helix angle: normal, web thickness: normal, relief angle: 10 - 20, tolerance of diameter: h8, tolerance of f11. Manufactured to BS 328; Part 1: 1986, DIN 340 RN, ISO 494. Drills with a bright finish are supplied in the as-ground condition and such tools are used generally in the machining of non-ferrous materials.
| Drill Diameter Tolerance | H8 |
| Flute Length | 134mm |
| Series | L100 |
| Material | HSS |
| Point Angle | 118\u00b0 |
| Shank Type | Straight |
| Number of Flutes | 2 |
| Shank Diameter Tolerance | F11 |
| Overall Length | 205mm |
| Helix Type | Normal Helix |
| Drill Length Type | Long Series |
| Point Type | Split Point |
| Drill Diameter Metric | 12 |
| Helix Angle | 30\u00b0 |
| Web Thickness | Standard |
| Flute Construction | Ground flutes |
| System of Measurement | Metric |
| Cutting Direction | Right Hand |
| Coolant Delivery | External |
| Finish/Coating | Bright |
| Number of Pieces | 1 |
| Product Type | Drills |
| Drill Diameter | 12mm |
| Standards Met | BS 328 | DIN 340 | ISO 494 |
| Flute Type | Spiral |
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