# 5 CRYOGEN BLADE FOR ALL A-5 AND A-6 Oster Cryogen-X blades use innovative heat reducing technology and legendary sharp cutting performance to provide the user with the coolest and sharpest blade possible.Freezing the blades to 300ºF below zero hardens the fine-grain carbon steel to a Rockwell hardness meaning more grooming and less sharpening, plus an extended blade life. *Cut: 1/4′ – 6.3mm *For a natural looking coat on Terriers *New blades must be cleaned with Blade Wash and oiled with Cool Lube or other similar products
