the Metabo GE 710 PLUS (600616000) 710 W Die Grinder: Your Universal Tool for Various Applications. Featuring a long grinding spindle, it’s perfect for deburring, milling, grinding, and cutting, even in hard-to-reach places. Enjoy convenient tool changes with the spindle lock mechanism. The aluminium die-cast bearing flange ensures durability for prolonged use. Equipped with Vario-Constamatic (VC) Electronics, it maintains customized speeds, even under load. With a thumbwheel for speed preselection, you have precise control over your tasks. Safety features include electronic motor shutdown in case of unexpected tool stops and restart protection to prevent unintentional start-ups. Benefit from electronic overload protection for extended tool lifespan. The precise collar allows for stationary use, while the removable protective rubber cap ensures comfortable and safe operation. Its slim design offers optimal handling, and the precision collet ensures precise concentricity. With the Metabo Marathon motor and patented dust protection, enjoy long-lasting performance for your grinding needs.(Collet chuck bore :6 mm )