Jiffy Stealth STX Replacement Ice Drill/Auger Blade Kit Size: 10" (3590-STX) Available in sizes 8, 9 and 10 inch Kit includes a single serrated main blade, two smaller side blades with four nuts and bolts Blades feature a baked on, environmentally-friendly finish to protect the blade Serrations provide a faster, smoother cut Fit all Jiffy Ice Drill/Auger originally outfitted with STX blades