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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.
| Finish/Coating | Bright |
| Flute Type | Spiral |
| Web Thickness | Standard |
| Flute Length | 69mm |
| Point Angle | 118\u00b0 |
| Product Type | Jobber Drills |
| Cutting Direction | Right Hand |
| Coolant Delivery | External |
| Drill Diameter | 7.2mm |
| Drill Diameter Tolerance | H8 |
| Point Type | Split Point |
| Drill Diameter Metric | 7.2mm |
| Series | J100 |
| Standards Met | BS 328 | DIN 338RN |
| Overall Length | 109mm |
| Helix Type | Normal Helix |
| Flute Construction | Ground flutes |
| Shank Diameter Tolerance | F11 |
| Number of Flutes | 2 |
| Material Grade | Steel Grade 4241 |
| Material | HSS |
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