Oster start with a fine-grain carbon steel that is heat treated to create a hard surface for greater wear resistance.??
Our patented Cryogen-X process takes the blades down to a -300 degrees for a deep freeze producing a harder sharper blade which extends the product life.??
Each blade is then hand lapped for a smooth cut finish.
Our Elite Blade Collection features an expertly applied finish on high carbon steel to ensure maximum blade performance and lasting sharpness leveraging a Rockwell Hardness Rating of 64.
Cut Length 1/100″ – 0.25mm
Use between pads of the feet
Use under Oster Universal comb attachments