... time,good service,parts supply PAT toolLOW VELOCITY TOOL: SDT-A301 tool(similar with DX350), fit DN,.300head pins ... and .27strip loads,450 tool(similar with DX450),fit NK pins and .27 strip ... DN,.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 ...