Jaybird Stainless Steel ULTIMATE Twin Blade Homebrew Beer Brewing Mash Paddle Free Shipping (USA) - on EVERYTHING you buy from NorCal Brewing Solutions! Extremely efficient mash paddle with built in 3/8" hex bit Use stand-alone, or attach a power drill and run at slow speed for maximum efficiency Eliminate clumps, hot and cold temperature variations in your mash while speeding up starch conversion time Perfect length to reach deep into large kettles, picnic coolers, and converted beer kegs