Only used once, diamonds included: Magna-Trap® Floor Grinders combine leveling systems, better dust control, and accessories to create superior surface preparation machines. GRIND WEDGE-LESS: The need for wooden wedges goes away with EDCO’s Magna-Trap® Slide-On Tooling. GRIND LEVEL: Using EDCO’s exclusive Leveling System Hand Wheel you can adjust the machine’s height, use a wide range of accessories, and truly grind level. Level