OLFA SKB-10/10B Utility Blades For SK-10 (10 Pack)

Concealed blade safety knife replacement blade helps reduce injuries in the workplace. Single-edge for safer handling. Made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. For use with the Olfa concealed blade safety knife (SK-10). When used in the Olfa concealed blade safety knife (SK-10), each blade features four cutting edges.