We have Hitachi W6VB3SD Hitachi Super Drive Collated Screw Driver with Product Detail Powerful 6.4 AMP motor for heavy duty use Runs at 2800 rpm and provides power to place 3” screws 20" extension bar allows user to install screws in comfortable standing position Includes Lox bit, carrying bag, drywall nose piece, and Phillips head bit Hitachi exclusive 5 year warranty . The "Hitachi W6VB3SD Hitachi Super Drive Collated Screw Driver" is best product for you. We recommended Hitachi W6VB3SD Hitachi Super Drive Collated Screw Driver