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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.
| Material Grade | Steel Grade 4241 |
| Overall Length | 109mm |
| Point Type | Split Point |
| Cutting Direction | Right Hand |
| Shank Diameter Tolerance | F11 |
| Helix Type | Normal Helix |
| Standards Met | BS 328 | DIN 338RN |
| Web Thickness | Standard |
| Drill Diameter Tolerance | H8 |
| Drill Diameter | 7.3mm |
| Finish/Coating | Bright |
| Flute Construction | Ground flutes |
| Number of Flutes | 2 |
| Product Type | Jobber Drills |
| Material | HSS |
| Series | J100 |
| Flute Length | 69mm |
| Coolant Delivery | External |
| Flute Type | Spiral |
| Drill Diameter Metric | 7.3mm |
| Point Angle | 118\u00b0 |
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