The HDP-400 Power Crimp Tool is a precision, pneumatic, full cycling tool that produces a four point indent crimp on Deutsch solid style pins and sockets in the complete range of sizes from 4 to 20. The HDP-400 is a production grade tool, engineered to provide years of trouble free service in high volume harness assembly environments. In a factory, workshop, or construction site, this tool will make pin and socket installation on wires quick and painless, as well as uniform.