The Mini Mill is a perfect compact milling attachment for your chainsaw; great for cutting logs into lumber or beams. It also makes an ideal partner for edging with your Alaskan MKII or MKIII. Precision cutting for precision edges. Comes with 12ft. of metal guide rail in 2ft. lengths with screws. Rail Material: Metal, Rails (in.): 144, Works With: Chainsaw up to 24 in. bar, Application: Convert log into timber or lumber