All prices include GST. 25mm – 50mm 5000 RPM Cordless Auto-Feed Screw Driver Blazing fast speed in a compact battery powered package provides the ultimate in performance and versatility for the most demanding professional drywall installer. 18v li-ion battery power provides the freedom to work without the aggravation and safety concerns that come with power cords. Includes Senco’s patent pending corner-fit indexing technology that eliminates the screw placement challenges of auto-feed screwguns.