IRWIN INDUSTRIAL TOOLS Step Drill Bits
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| Style | Model | Number Of Hole Sizes | Decimal Equivalent | Maximum Hole Size | Minimum Hole Size | Step Increments | Material | Finish | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 10311ZR | 1 | 0.875 | 7/8" | 7/8" | 5/32" | High Speed Steel | Black Oxide | 3/8" | €64.09 | |
| B | 11105ZR | 13 | 0.1969, 0.2953, 0.3937, 0.5118, 0.6299, 0.748, 0.8268, 0.9055, 1.0236, 1.1417, 1.2205, 1.2992, 1.378 | 35 mm | 5 mm | 2 mm | High Speed Steel | Black Oxide | 3/8" | €171.54 | |
| C | 10502ZR | 17 | 0.125, 0.1563, 0.1875, 0.2188, 0.25, 0.2813, 0.3125, 0.3438, 0.375, 0.4063, 0.4375, 0.4688, 0.5, 0.5625, 0.625, 0.6875, 0.75 | 3/4" | 1/8" | - | High Speed Steel | Black Oxide | 3/8" | €154.05 |
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