Designed for cutting metal need a long lasting cutting disc to make fast cuts in metal? Try the pro metal. We made it using high quality abrasive grains for strength and durability. We made the durable pro metal bonded cutting disc with premium aluminium oxide grains to make sure it cuts effectively. And combined the grains with functional fillers and embedded them in a phenol resin matrix for strength and resistance to heat. We reinforced the disc with a high quality fibreglass net for safer and more stable performance. With 22.23 mm bore for standard locking nut angle grinders features and benefits bull designed for cutting metal bull with 22.23 mm bore for standard locking nut angle grinders bull for cutting metal in general metalworking applications bull highly efficient for metalworkers long life specifications specification a 30 s bf diameter mm 115 bore diameter mm 22.23 thickness mm 2.5