Dremel's line of Max Life high-performance accessories provide long-lasting performance and impressive durability. Built to give you longer lasting, stronger performing, versatile accessories. The Max Life EZ506HP Premium Metal Cutting Wheel is coated with super abrasive grit called cubic boron nitride (CBN) which provides maximum durability allowing the wheel to remain sharp longer, stay cool, and won’t shrink. The Max Life Metal Cutting Wheel lasts 20X longer than our Fiberglass Reinforced cutting wheels. The high-performance cutting wheel features a 1-1/2 In. (38.1mm) diameter and 0.04 In. (1.0 mm) thick blade making it ideal for cutting a variety of metals including stainless steel, nails, rebar, metal studs, threaded rod, copper, conduit, metal HVAC ducts, metal door jambs, and galvanized strut. The EZ506HP is designed with the patented EZ Lock™ system making accessory changes 6X faster. For use with the EZ402 mandrel .