STIHL USG universal chain sharpener

STIHL USG universal chain sharpener

STIHL USG universal grinder for saw chains, including chisel-tooth Super chains and carbide-tipped Duro chains when fitted with the appropriate wheel. Includes grinding wheels for 3/8″ P, .325″ and 3/8″ chains, plus measuring gauges. Attachments for sharpening brushcutter circular saw blades are available separately. Carbide teeth require optional diamond wheels: 52037570901 for matching 3/8″ Rapid Duro chains and carbide-tipped saw blades; 52037570906 for .325″ RD3 and 3/8″ PD3 chains. Match the wheel and attachment to the exact cutting attachment type.