This versatile 36in. heavy-duty lumber mill converts rough logs into beautiful slabs in thicknesses from 1/2in. to 12in. No bar drilling is necessary; the MK III clamps onto the chain bar. Saw not included. Handles up to (in.): 12, Application: Convert rough log into beautiful slab, Works With: Clamps on to chainsaw bar, Rails (in.): 36 Recommended for use with chain saws with at least 75cc