Radial cutter
Razor blade scraper
Razor knife with frangible sheath
Record album jacket opener
Record album opener
Rescue knife
Retractable and snappable cutting blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade knife
Retractable blade utility knife
Retractable blade utility knife
Retractable blade utility knife