Bahco Chainsaw Sharpening Kit 4.8mm Grey, Orange and Black SKU: 124365 MODEL: 168COMBI4.86920 Error. try again later You've successfully joined the club $ 35 .47 each Mitre 10 SAvailable at selected stores. Check your local store for details Variants 4.8mm chainsaw sharpening kit. Features and benefits 4.8mm round chainsaw file kit. Sharpens the cutting tooth on chains. For 3/16 inch chain. This Inclueds a guide 2 round files and 1 flat file.