C.S. Osborne No. 235 Midget Grommet Setting Die #3 snap setter The rolling razor blade is

The rolling razor blade is sharp enough to cut through more than 8 layers of fabric

3 piece set for setting Line 20 snaps

their historic use and characteristics are explained in detailed captions

they can cut through electrical wiring

These blades made from high quality carbon tool steel are developed using a "special" double honing process for extreme sharpness and are 25% sharper than our Heavy-Duty LB blades

C.S. Osborne No. 235 Midget Grommet Setting Die #3 snap setter The rolling razor blade isC. S. Osborne Midget Grommet Die Setter #235 3 Size3 (7 16") Sets plain rim grommets and washers For grommet size 3 (7 16" hole when set) Mostly for home and hobbyist use. Made In USA