Producing a neat and accurate hole in sheet metal is virtually impossible without a hole or chassis punch. Punch holes in steel up to 1.2mm (18g) thick. Size: 1 1/4
There is a range of 75 different sizes available (imperial & metric, round, square & rectangular).
So, if you have a special requirement, please telephone with details.
We also have put together the common sizes in the following kits: