SDT-A301 (DX350) Description: DX350 Semi-automatic, continuous powder-actuated fastening tool Applications & Features:â—Indirect effect (piston)â—Widely used for concrete, metal, brickwork and rocky structuresâ—Fastening of doors and windows, interior finishing and electrical engineeringâ—Automatic power loads feedingTool Weight: 2.3KGPower loads used: .27 Cal. S1 (6.8x11) stripDrive pin used: PD, DN, EDN, PDTH, DNTH, PDW, DNW, M6, M8, Threaded studs, Angle clip pin, Ceiling clip pin, Conical washer pin