IRWIN INDUSTRIAL TOOLS High Speed Steel Step Drill Bit
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M| Style | Model | No. Of Hole Size | Max. Hole Size | Min. Hole Size | Drill Bit Size Included | Finish-machining | Shank Type-machining | Finish | Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | UNIBIT 10 | 1 | - | - | - | - | - | Bright | 1/2" | €45.25 | |
| B | UNIBIT 11 | 1 | 7/8" | 7/8" | 7/8" | Black Oxide | Straight With Three Flats | Bright | 7/8" | €60.33 | |
| C | UNIBIT 13 | 1 | 1 1/8" | 1 1/8" | 1 1/8" | Black Oxide | Straight With Three Flats | Bright | 1.125" | €117.72 | |
| D | 10239 | 2 | 1 1/8" | 7/8" | 7/8", 1-1/8" | Black Oxide | Straight With Three Flats | Steam Oxide | 7/8" to 1 1/8" | €154.04 | |
| E | UNIBIT 2 | 6 | 1/2" | 3/16" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | Black Oxide | Hex | Bright | 3/16" to 1/2" | €45.77 | |
| F | 15102 | 6 | 1 3/8" | 1/8" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2" | Black Oxide | Straight With Three Flats | TiN Coating | 3/16" to 1/2" | €73.47 | |
| G | UNIBIT 20 | 8 | 1" | 9/16" | 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1" | Black Oxide | Straight With Three Flats | Bright | 9/16" to 1" | €94.06 | |
| H | UNIBIT 3 | 9 | 3/4" | 1/4" | 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | Black Oxide | Straight With Three Flats | Bright | 1/4" to 3/4" | €82.47 | |
| I | 15103 | 9 | 3/4" | 1/4" | 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" | Tin | Straight With Three Flats | TiN Coating | 1/4" to 3/4" | €116.45 | |
| J | 15104 | 12 | 7/8" | 3/16" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" | Tin | Straight With Three Flats | TiN Coating | 3/16" to 7/8" | €174.93 | |
| K | UNIBIT 4 | 12 | 7/8" | 3/16" | 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" | Black Oxide | Straight With Three Flats | Bright | 3/16" to 7/8" | €105.17 | |
| L | UNIBIT 1 | 13 | 1/2" | 1/8" | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | Black Oxide | Hex | Bright | 1/8" to 1/2" | €45.77 | |
| M | 15101 | 13 | 1/2" | 1/8" | 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | Tin | Hex | TiN Coating | 1/8" to 1/2" | €82.26 |
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