This Listing is for a KINGMANN-WHITE RAPIDAPTOR QUICK-CHANGE MASTER w 5/8 TOOL HOLDER in CASE. As Far as Taper Size The Smallest End of Taper is Approx. 920 and Largest Diameter is 1.070 Hope this Helps. The item “KINGMANN-WHITE RAPIDAPTOR QUICK-CHANGE MASTER w 5/8 TOOL HOLDER in CASE” is in sale since Saturday, May 23, 2020. This item is in the category “Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Adapters & Holders\Modular Tool Adapters & Holders”. The seller is “jkotara2″ and is located in Fort Myers, Florida. This item can be shipped to United States.