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Series J100 - Metric general purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite.
Features and Benefits
High speed steel construction with bright finish for increased toughness
Supplied in the as-ground condition for use with non ferrous materials
Made from 4241 Grade Steel
Standards
Manufactured to BS 328/DIN338RN
Notes
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.
| Material | HSS |
| Standards Met | BS 328 | DIN 338RN |
| Number of Flutes | 2 |
| Overall Length | 117mm |
| Point Type | Split Point |
| Coolant Delivery | External |
| Flute Construction | Ground flutes |
| Point Angle | 118\u00b0 |
| Cutting Direction | Right Hand |
| Web Thickness | Standard |
| Drill Diameter Metric | 7.8mm |
| Helix Type | Normal Helix |
| Flute Length | 75mm |
| Drill Diameter Tolerance | H8 |
| Finish/Coating | Bright |
| Shank Diameter Tolerance | F11 |
| Flute Type | Spiral |
| Material Grade | 4241 Grade Steel |
Payment & Security
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