Customized DC Cutting Disc T42Cutting And Grinding Wheels Grinding Wheel DC Cutting Wheel for stainless steel,【Perfect compatibility】:These Cutting And Grinding Wheels are compatible with all 4-1/2" angle grinders with 7/8-inch arbor, and can run up to 13,000 RPM and 80M/S【Safe】:These Cut off Disc are bonded by alumina particles and reinforced by a double-layer glass fiber mesh. These cutting wheels are more aggressive in cutting metal and stainless steel, are safer, and have a longer service life【Wide Range Of Uses】 :The hard abrasive cutting disc is very suitable for ultra-fast carbon steel, stainless steel, pipe, iron,copper and all other ferrous metals. It can cut various materials quickly, with low friction, low heat and no thermal burns