Depends what and where are you cutting. If you are making a hole you can use masking tape to cover area, draw the shape you want with a marker, drill holes in the corners and few connected ones enough to insert hacksaw blade.
Depends what and where are you cutting. If you are making a hole you can use masking tape to cover area, draw the shape you want with a marker, drill holes in the corners and few connected ones enough to insert hacksaw blade.