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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.
| Point Type | Split Point |
| Drill Diameter Tolerance | H8 |
| Drill Diameter | 20mm |
| Cutting Direction | Right Hand |
| Number of Flutes | 2 |
| Material | HSS |
| Flute Length | 140mm |
| Web Thickness | Standard |
| Point Angle | 118\u00b0 |
| Flute Type | Spiral |
| Coolant Delivery | External |
| Series | J100 |
| Shank Diameter Tolerance | F11 |
| Product Type | Jobber Drills |
| Finish/Coating | Bright |
| Flute Construction | Ground flutes |
| Drill Diameter Metric | 20mm |
| Overall Length | 205mm |
| Standards Met | BS 328 | DIN 338RN |
| Helix Type | Normal Helix |
| Material Grade | Steel Grade 4241 |
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