Sherline Vertical Milling Machines – Sherline Products
Complete Ball Screw Mills. Our ball screw mills can be purchased with 12″, 14″, or 18″ bases, and come in CNCready or full CNC configurations. You can also retrofit your current CNC mill to a ball screw machine. Low friction in ball screws yields high mechanical efficiency compared to other leadscrew alternatives, and efficiencies can range from 70% to 95%.