DetailsThe Ripper™ serrated replacement blade features baked-on, E-friendly, zinc clear coat to protect the blade, while the serrations provide a faster, smoother cut. When combined with D-Ice'r ARMOR™ on the bottom end of the drill assembly, the Ripper™ provides the best in super-fast cutting and resistance to ice-up. Package includes serrated Ripper Blade, nuts and bolts.