![Irwin 7/8 in [Min], 1 1/8 in[Max] Unibit Cobalt Step Drill Irwin 7/8 in [Min], 1 1/8 in[Max] Unibit Cobalt Step Drill](https://www.homelectrical.com/_next/image?url=https%3A%2F%2Fwww.homelectrical.com%2Fsites%2Fdefault%2Ffiles%2Fstyles%2Fimage_500x500%2Fpublic%2Fimages%2Fproduct%2Funsorted1%2FIRW-10239CB_1.jpg%3Ftimestamp%3D1446696080&w=500&q=75)
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An ideal use for this cobalt step drill can be for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Features of this step drill include a three flatted shank and laser marked sizes.
An ideal use for this cobalt step drill can be for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Features of this step drill include a three flatted shank and laser marked sizes.
| Part Number | 10239CB, 585-10239CB |
| Weight | 0.72-lb |
| UPC | 038548099231 |
9 COBALT 2 HOLE SIZES (7/8" AND 1-1/8") FOR 1/2"
![Irwin 7/8 in [Min], 1 1/8 in[Max] Unibit Cobalt Step Drill Irwin 7/8 in [Min], 1 1/8 in[Max] Unibit Cobalt Step Drill](https://www.homelectrical.com/_next/image?url=https%3A%2F%2Fwww.homelectrical.com%2Fsites%2Fdefault%2Ffiles%2Fstyles%2Fimage_500x500%2Fpublic%2Fimages%2Fproduct%2Funsorted1%2FIRW-10239CB_1.jpg%3Ftimestamp%3D1446696080&w=500&q=75)
An ideal use for this cobalt step drill can be for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Features of this step drill include a three flatted shank and laser marked sizes.
| Part Number | 10239CB, 585-10239CB |
| Weight | 0.72-lb |
| UPC | 038548099231 |
9 COBALT 2 HOLE SIZES (7/8" AND 1-1/8") FOR 1/2"
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