This Kaufman Model KMC 124B CNC Transfer Machine has the capacity to drill and tap eight parts per cycle in sizes ranging from 5/8-11 to 7/8-9. The machine produces Malleable and Ductile Iron Roof Mining Bolts at an hourly rate of up to 3429 parts per hour or 27431 parts per eight hour shift. The machine features quick change tooling and four Kaufman designed eight part master tooling plates which allow the operator to exchange eight nests simultaneously by removing 2 screws and lifting out the plate and placing the new plate with nests into the machine. Complete changeover of the machine is completed in 35 minutes or less.