- Benman bi-metal hole saw
- Cobalt 8%
- Ideal for cutting perfectly round holes in metals, plastics and wood
- Can easily be attached to power drills to easily
Hole saws diameters per usage:
- General use: 16-17-22-29-35-51-54-127,
- Maintenance: 16-21-25-40-51,
- Electrician: 22-29-35-44-51-65,
- Maintenance electrician: 19-22-29-35-38-44-51-57-65,
- Steel construction: 21-35-38-54-60,
- Heat plumber: 19-29-35-40-44-51,
- Plumber: 19-22-29-38-44-57,
- Maintenance facility: 22-29-35-44-51