Including 5 mandres and 5 sleeves with ranges of 1/2-9/16", 9/16-21/32", 21/32-3/4", 3/4-7/8", 7/8-1. Expanding Mandrel set are individually packed. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick Change Tool Post". The seller is "sxshadaoshun" and is located in this country: US.