Standard Abrasives S/C Unitized Wheel 873233, 732 3 in x 1/8 in x 1/4 in, 10 per case The Standard Abrasives Silicon Carbide 700 Series Unitized Wheel has a medium to hard density with increased edge durability, making it a good match for tough finishing applicationsThis non-woven abrasive wheel provides the durability needed for achieving a fine finish even on hard metals such as titanium. Product Information Brand 3M Part # 7000046913 Origin Country USA Product Type Non-woven Wheels Product InformationCenter hole wheel comes in a range of diameters from 1-6˝ and attaches to tool with a unitized wheel mandrel (sold separately)Harder material density and increased edge durability over 600 Series Unitized Wheels provides a longer-lasting and more aggressive wheel for increased efficiencyMedium to hard density construction with fine grade silicon carbide is a good match for tough finishing applications on hard metals, including titaniumOpen web is load resistant, contributing to longer abrasive service lifeRuns clockwise and counterclockwise, allowing greater versatilitySilicon Carbide mineral is suitable for ferrous and non-ferrous metals, including exotic metals and titanium, as well as composites