Haas Super Minimill 2. HAAS 4TH AXIS. X/Y/Z Axis Motor Thrust: 2000 lb. X Axis: 16". Y Axis: 12". Z Axis: 10". Haas Mini Mills are the industry standard for compact machining centers. The Super Mini Mill 2 is enhanced with a faster tool changer, faster spindle, and higher rapids for improved production output and part finish.