CNC Tool Holders: ISO (DIN 2080) SK (DIN 69871) BT (MAS 403) CAT HSK (DIN 69893 Holding Mechanism: Collet chuck holders-RDO(OZ) Collet chuck holders-ER End mill holder (Weldon)-SLH End mill holder (Whistle Notch)-SLH Shell mill holder-SMH Combi shell mill holder-FSH Drill chuck adaptor-DCA Reduction Sleeves-RS Boring bar blanks-BBB Test Arbor-TA.