Precisions engineered carbon steel construction ensures stable during fast speed grinding operations with reduced vibrations This carbon steel angles Grinder Adapter Set, enabling 10mm to M14 / 16mm conversions for expanded accessory compatibility 10mm threaded adapter secure connection cutting disc, and polishing tool to 100mm / 10mm angles grinders Metalworkers, construction professional, and enthusiasts can switches between 10mm / M14 / 16mm accessories on grinders Transform your angles grinder for cores drilling, cutting, or polishing tasks in workshops, construction sites, or home garages, Manufacturer: Shurhome