... SDT-A301 tool(similar with DX350), fit DN,.300head pins and .27strip loads,2):450 tool(similar with ... .25 Disc loads,4):307tool fit DN,.300 head pins and .22 single loads,HIGH VELOCITY DRIVE PIN ... :1): 660 tool fit 6mm or 1/4mm head pins, eye pins and .22 high velocity single loads,2):106 ... tool fit 6mm head pins,eye pins and 6.3x16 loadspower load specially fit powder ...