Lasts up to 50x longer than a bonded cutting disc - Cutting metals such as steel and cast iron has traditionally been tough on angle grinder discs, and many workers are familiar with the chemical smell of bonded discs burning away while they cut. With the EXPERT Diamond Metal Wheel, this smell can be consigned to the past – as can regular trips to the store to buy new metal discs. The EXPERT Diamond Metal Wheel uses Bosch Diamond Technology, which means optimum quality diamond grits fixed to a steel body. This super-hard edge lasts many times longer than even the best bonded discs, and can cut a wide variety of ferrous and non-ferrous metals with ease. It doesn’t shatter if dropped, produces no chemical smell or extra dust during cutting, and maintains a constant cutting depth and speed throughout its long life. For tradespeople and construction workers who are fed up with burning through bonded discs and money, the Bosch EXPERT Diamond Metal Wheel Diamond Disc offers a whole new way o