The capacity offered by TensileMill CNC XL is better and more superior than both the Classic and the MINI. The machine offers a much bigger and better frame which is capable of handling tougher and larger samples. The standard tool charger allows for automation of tensile sample preparation needs. The unit is able to be programmed for tensile sample preparation and for advanced CNC machining requirements with the on-of-a-kind software that comes standard with the unit.