RDO35 Collets RDO35 Collets are designed for 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. Lexis RDO35 Collets also known as OZ25 collets system is recommended for milling, drilling and boring applications. Many high production routing systems manufacturers have standardized on this system. Lexis RDO35 Collet metric sizes range starting from 2mm Dia to 25mm with 0.5mm incremental and Inches sizes starting from 1/8” to 1” Inch. RDO Collets also known in the industry as OZ Collet and Ortlieb collets. Apart from Standard RDO35 Collets, Sealed Coolant thro application models also available in our range of products RDO35 Collet RDO 35 Sealed Collet RDO 35 Coolant Collet OZ Collet Ortlieb Collet OZ25 Collet OZ25 Coolant Collet