Dx 462 Hm Metal Stamping Tool Powder-actuatedPowder actuated direct fastening toolsFully automatic, high productivity, powder actuated tool for marking on cold and hot metal surfacesDimensions (LxWxH): 21. 5 x 2. 2 x 6. 5 inWeight: 9. 6 lb. Cartridge type: . 27 caliber short, 6. 8 11 M10 Features Total mobility and complete independence from electrical power supplies Marking head can accommodate up to 10 characters (depending on character type) in any combination of letters and numbers X PT pole