Irwin Unibit 1/4 In. - 3/4 In. #3 Step Drill Bit, 9 Steps
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Product overview
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.
Product manuals and information
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Specifications
| Material | High Speed Steel |
| Individual/Set | Individual |
| Shank Diameter | 3/8 In. Hex |
| Number of Holes | 9 Steps |
| Minimum Size | 1/4 In. |
| Maximum Size | 3/4 In. |
| Step Range | 1/16 In. |
| Brand | Irwin |
| UPC | 00038548101033 |
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