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Inch Sizes
For drilling steels, cast steels, cast iron, chilled cast iron, malleable cast iron, non-ferrous heavy and light metal and abrasive plastic. Point angle 118. Tolerance of diameter: h7. Tolerance of shank: h6. Supply unit. All diameters - 1 pce. Manufacturing Standard: DIN 338, BS 328.
| Standards Met | BS 328 | DIN 338 |
| Drill Diameter | 1/4in |
| Material | Carbide |
| Finish/Coating | Uncoated |
| Number of Flutes | 2 |
| Point Type | Standard |
| Helix Type | Normal Helix |
| Coolant Delivery | External |
| Cutting Direction | Right Hand |
| Overall Length | 3-1/4in |
| Material Grade | Micrograin |
| Flute Type | Spiral |
| Flute Length | 2in |
| Point Angle | 118\u00b0 |
| Flute Construction | Ground flutes |
| Drill Diameter Tolerance | H7 |
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