Continue filing until there is clean metal exposed all over the edge.
How to sharpen sheet metal.
Sheet metal is nothing more than metal that has been pressed into sheets.
Make an old worn out set of tin snips work like new in under a minute.
How to do so will vary depending on your model of sheet metal cutting shears.
Still made in the usa.
These operations are usually carried out with automated machinery at manufacturing plants.
This should not take long usually fewer than a dozen strokes.
You will want to hit those spots with the mill file again.
It shows how we sharpen two sheet metal guillotine shear blades at 3 meters each on our wor.
Various operations are carried out so that the sheet metal can be morphed into forms that can be used in various products.
All models use mounting bolts to secure the blades in place.
Get a full set of usa made wiss snips.
To check your work run a soft cloth along the edge.
Step 1 remove the blades from the shears.
Many methods may be used to sharpen sheet metal cutting shears some of which require specialized tools.
However the work may be done with a set of common metal files.