Hilti DX 2 0.27 Caliber Semi-Automatic Powder-Actuated Fastening Tool Powerful 0.27 caliber loads in strips of 10 advances automatically when the tool is cycled Durable construction with proven dependability Items included with this tool, stabilizer, cleaning kit, spares pack, lubricant, and plastic case Semi-automatic cartridge advance and piston return Ergonomically designed grip and tool nose