Description
Single concave flute design creates perfectly round holes in thin materials including steel, brass, copper, and aluminum. Constructed of industrial grade, high speed molybdenum steel. SpeedPoint tip for fast starts.
| Material | High Speed Steel |
| Individual/Set | Individual |
| Shank Diameter | 3/8 In. Hex |
| Number Of Holes | 12 Steps |
| Minimum Size | 3/16 In. |
| Maximum Size | 7/8 In. |
| Step Range | 1/16 In. |
| Brand | Irwin |
| UPC | 00038548101040 |
| Product type | Step Drill Bit |
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