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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
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.
| Drill Diameter Metric | 7.4mm |
| Point Type | Split Point |
| Flute Type | Spiral |
| Web Thickness | Standard |
| Drill Diameter Tolerance | H8 |
| Cutting Direction | Right Hand |
| Finish/Coating | Bright |
| Shank Diameter Tolerance | F11 |
| Number of Flutes | 2 |
| Product Type | Jobber Drills |
| Material | HSS |
| Flute Construction | Ground flutes |
| Standards Met | BS 328 | DIN 338RN |
| Flute Length | 69mm |
| Helix Type | Normal Helix |
| Overall Length | 109mm |
| Drill Diameter | 7.4mm |
| Coolant Delivery | External |
| Point Angle | 118\u00b0 |
| Material Grade | Steel Grade 4241 |
| Series | J100 |
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