- MULTIPURPOSE TOOL: This set includes a range of cutting tools: 7/8", 1", 1-1/4", 1-1/2", and 1-3/4" High Speed Steel cutting wheels, a 7/8" Diamond cutting wheel, and a 1-1/4" Resin Cutoff Disc. Compatible with most rotary tools using a 1/8" collet, these mandrels ensure versatile application. The maximum operational speed reaches up to 20,000 RPM, making it an essential tool for DIY enthusiasts. - HIGH SPEED STEEL CIRCULAR CUTTING WHEEL: Engineered for rapid and precise cutting, the high speed steel wheels offer excellent wear resistance and longevity. Ideal for cutting various materials including wood, plastic, soft metals, drywall, copper, and aluminum, they are perfect for both hobby projects and professional tasks. - DIAMOND CUTTING WHEEL: The diamond-coated cutting wheel is designed for durability, featuring high hardness and exceptional wear and impact resistance. It excels in cutting tough materials such as jade, iron, and glass, providing a reliable solution for intricate and demanding cutting tasks. - RESIN CUTOFF DISC: This resin-bonded disc is characterized by low heat generation and a fine cutting line, optimizing grinding efficiency. It is specifically designed for cutting metal and plastic, making it an excellent choice for detailed work that requires precision and finesse. Use Cases: 1. Complete home improvement projects by easily cutting through wood and drywall with the High Speed Steel wheels. 2. Create intricate jewelry or crafts by slicing through glass and jade using the Diamond cutting wheel. 3. Tackle automotive or machining tasks by utilizing the Resin Cutoff Disc for clean cuts in metal or plastic. This versatile tool set is designed to meet the diverse cutting needs of any DIY hobbyist or professional tradesperson, offering precision, durability, and efficiency across a wide range of applications.