Cutting Technology cuts incredibly fast, cuts through ice 20% faster than standard Auger Blades. The New Stealth™ Cutting Technology premium features are:<strong>The Stealth™ Serrated Power Point - A positive guide to smooth easy cutting. Five Cutting Surfaces - Make this the fastest ice cutting drill by Jiffy. Black D-Ice'r ARMOR - Prevents power-robbing ice build up for fast, clean, cutting performance. New Serrated Chipper Tooth RIPPER BLADE - Provides Smooth, Fast, Long Lasting Cutting Performance.