Oster Fast Feed Cryogen-x Fine Blade

Provides unparalleled precision & performance. Designed to cut very close to medium length. Made with Cryogen-x technology, finest high-carbon steel, and is ultra-sharp. Provides significantly longer wear life! Medium blade Replacement Blade Set includes both top and cutter blade, and adjusts from 1/100" to 3/32" (0.25mm to 2.4mm). Rockwell hardness RC62-68. Designed for the Oster® Fast Feed adjustable clipper (OS3932 19).