RDO Collets RDO Collets is an high gripping strength collet system was originated in Europe and are sometimes known as Ortlieb style collets or Full Grip Collets. Many machines designed for wood working also use this system. This system is recommended for milling, drilling and boring applications. Many high production routing systems manufacturers have standardized on this system. The collets is manufacturing at par with DIN 6388 Style. Lexis tooling Systems, we are one of the leading manufacturers and suppliers of different variety of CNC Tooling say Precision Collets, Tool Holding Collets, High Precision Collets, Sealed Collets, Coolant Collets, Baby Collet Chuck, Tool Holders, Pull Studs, Precision Nuts, Hex Nuts, Mini Nuts, Ball Bearing Nuts and Industrial Nuts including RDO Collet system. They are made from finest grade raw materials to ensure high consistency to customer end. RDO Collet is also known as OZ Collets & ORT Collets RDO 16 Collet (Form A Style) RDO 20 Collet RDO 25 Collet RDO35 Collet RDO44 Collet OZ Collet Ortlieb Collet OZ25 Collet OZ32 Collet