Irwin 12411 Drill Bit, 1/2 in Dia, 1-21/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank
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HSS milled and precision ground to 82 deg for countersinking into most machinable materials such as iron, steel, soft metals, plastic or wood.
| Applicable Materials | : | Metal, Plastic, Wood |
| Finish | : | Black Oxide |
| Flute Length | : | 15/32 in |
| Number of Flutes | : | 5 |
| Overall Length | : | 1-21/32 in |
| Point Angle | : | 82 deg |
| Shank Diameter | : | 1/4 in |
| Type | : | Countersink |
| Material | : | HSS |
| Shank Type | : | Round |
| Diameter | : | 1/2 in |
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