The Granberg G778-36 Alaskan MKIV chainsaw mill is a 36-inch portable lumber-milling jig that attaches to a chainsaw bar and converts the saw into a portable slab mill — perfect for processing felled logs into usable lumber on-site without hauling them to a sawmill. The 36-inch capacity handles bar lengths up to 36 inches.
It works for arborists, woodworkers, hobbyist mill operators, and anyone with felled trees they want to mill into furniture-grade slabs or rough lumber. The all-aluminum jig assembles in minutes and clamps to virtually any commercial chainsaw bar with the right adapter brackets.
Granberg has manufactured chainsaw mills in Richmond, California since 1955 — the original Alaskan mill brand and the standard the entire industry copies.




