The Genuine STIHL 7004 871 0142 Grinding Stone (5.2mm) is an OEM sharpening stone designed specifically for grinding .325" pitch chainsaw chains using compatible STIHL electric chain sharpeners.
Manufactured to STIHL’s exact specifications, this precision grinding stone delivers consistent sharpening angles, smooth cutting edges and extended chain life. Maintaining a sharp chain improves cutting speed, reduces operator fatigue and lowers strain on your chainsaw engine.