3018-PROVer φ52mm Aluminum Spindle Holder

Upgrade your CNC machine with the Sainsmart 3018-PROVer φ52mm Aluminum Spindle Holder. This high-quality component is designed to enhance the speed and precision of your CNC work. Its robust aluminum construction securely holds a 300-500W motor to increase precision and reduce noise. The holder comes pre-installed with limit switches and linear bearings, and includes a detailed assembly guide that walks through every step of the replacement process. It is fully compatible with 3018-PROVer and 3018-PROVer Mach3 models, fitting both Version 1 with a 40mm Z-axis travel and Version 2 with a 56mm Z-axis travel.