FORTWORTH CNC Horizontal Boring and Milling Machine. Model : HB-110-20T , HB-110-30T Column moving design with T-structure . Rigid box-type column features outstanding stability in heavy duty machining. Hardened and precision grounded box way construction for X.Y and Z-axis. The X,Y,Z and W-axis installed with high precision linear scale and B-axis with angle encoder feedback for high accuracy.