Bolton At750 12 X 30 Metal Lathe Mill Drill Head Milling 12 X 30 Combo Metal Lathe Mill Milling Machine 3 In 1. 12 x 30 combo metal lathe mill milling machine 3 in 1. Hobby or entry level machinists will not want to pass up this versatile machine Great for turning, cutting threads, drilling and milling small projects, this combo lathe is packed with extra add ons like a 4 way turret tool post, 9 1/2 faceplate, 4 3 jaw chuck, and a built in