... DN,.300head pins and .27strip loads,450 powder actuated tool(similar with DX450),fit NK pins and .27 strip ... loads. D60 tool fit DN,.300head pins and .25 Disc loads, 307tool ... 300 head pins and .22 single loads,HIGH VELOCITY TOOL: 660 tool fit 6mm or 1/4mm head pins, eye ... pins and .22 high velocity single loads, 106 tool fit 6mm head pins,eye pins and 6.3x16 loads ...