Safe and simple to operate. Tool Post Overall Dimensions 6-1/2 x 8-1/4 x 5-1/8 high. Nice! kdk 300 series quick change lathe tool post with 2 holders 24 swing & up only a second to change tools. KDK-305 Master Bar for Boring Bars 2-1/2 Capacity. This item is in the category Business & Industrial\CNC, Metalworking & Manufacturing\Workholding & Toolholding\Toolholding\Quick Change Tool Post.