Price: 3, Why is our price so low? ... 9 1/2" x 32" Gear Drive Milling Machine W. X Axis Power Feeder 3 Axis DRO ZX45PD The Bolton Tools ZX45PD is the upgraded ZX45. Same 2 HP motor, same table size, and same specifications, but with 2 key upgrades: a power feeder and a 3 axis digital read out! The Bolton Tools ZX45PD Mill Drill is ...