Hilti DX 460-MX Fully Automatic Powder-Actuated Fastening Tool - 370448 This Fully Automatic Powder-Actuated Fastening Tool is perfect for many applications - fastening drywall track, 2x4s, suspended ceiling applications, insulation, and fastening grating to concrete or steel is a snap. The fully automatic cartridge advance and piston return provides for a higher fastening rate, without the need to manually cycle your tool. The magazine accessory accepts collated strips of 10 fasteners, and an optional narrow-access baseplate allows for use of single fasteners with pre-mounted steel washers. This tool meets ANSI standard A 10.3, as well as OSHA requirements for low velocity tools.