The Dremel 540 Cut-Off Wheel is designed for precise cutting of metal, plastic, and thin wood, making it an essential accessory for DIYers, hobbyists, and professionals. With a 1-1/4" diameter and 1/16" thickness, this cutting disc is perfect for cutting bolts, screws, sheet metal, and more. Operating at speeds of up to 30,000 RPM, it delivers fast, clean cuts while maintaining control. The edge-only cutting design ensures precise, straight cuts, ideal for slotting rusted or stripped bolts for easy removal. Not for sanding or curved cuts—engineered for straight-line precision!