Oster A5 Cryogen Blade Set - Size 40

Cryogen-X™ blades stay sharper longer. "Deep Freeze" Cryogenic technique exposes the blades to -300°F. Revolutionary new Cryongenic process allows blades to stay sharp much longer than the outdated "ice tempered" process by exposing them to extreme temperatures of -300°F. Cutting teeth are machined to exact dimensions for the best in cutting. Select blade set by length of cut desired.