6 In1 Tools CNC Classic Wood Metal Lathe Milling Machine Jig-saw Driller Grinder Headstock speed: 2,000rpm Motor input: 12VDC weight:4.5KG maximum length is 30CM Material: Carbon steel, Aluminum, ABS Max. Cutting diameter: 45mm(bigger diameter is possible with intermediatepiece Center distance: 135mm(with accessories extra long machine bed can longer to 360mm) Recommended types of wood: Lim wood, birch, maple, pear tree, cherry tree (medium hard), beech tree,