WESTWARD Step Drill Bits
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| Style | Model | Finish | Decimal Equivalent | Shank Dia. | Max. Drilling Depth | Bit Length | Step Thickness | Step Increments | Shank Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 6EXN3 | Black Oxide | 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 | 1/4" | 3.4 mm | 3 3/8" | 1/8" | 1/32" | 1" | €31.69 | |
| B | 6EXN4 | Black Oxide | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875 | 3/8" | 3.5 mm | 3 1/2" | 1/8" | 1/16" | 1" | €77.67 | |
| C | 6EXN5 | Black Oxide | 0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 1, 1.125, 1.25, 1.375 | 3/8" | 4 mm | 3" | 1/8" | 1/16" | 1" | €113.29 | |
| D | 6EXN6 | Black Oxide | 0.5, 0.875, 1.125 | 3/8" | 4.5 mm | 3" | 3/8" | 3/8" | 1" | €82.16 | |
| E | 19N124 | Bright Finish | 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75 | 3/8" | 2 3/4" | 2 3/4" | 1/16" | 1/16" | 15/16" | €44.74 | |
| F | 19N127 | Bright Finish | 0.1875, 0.25, 0.3125, 0.375, 0.4375, 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875 | 3/8" | 3 1/4" | 3 1/4" | 1/16" | 1/16" | 1 1/16" | €55.65 | |
| G | 19N141 | Bright Finish | 0.875, 1.125, 1.2188, 1.25, 1.375 | 3/8" | 3 1/4" | 3 1/4" | 1/16" | 1/16" | 1 1/16" | €80.95 | |
| H | 19N142 | Bright Finish | 0.5, 0.5625, 0.625, 0.6875, 0.75, 0.8125, 0.875, 0.9375, 1 | 3/8" | 3 1/4" | 3 1/4" | 1/16" | 1/16" | 15/16" | €61.77 |







