RIDGID V-Tech Multipurpose Grinding Wheels are engineered with top-grade industrial diamond for maximum grinding performance and superior grinding life. Vacuum Brazing technology provides 100X more life than standard abrasives. Unlike traditional abrasive grinding wheels the RIDGID Multi Purpose Wheels have a solid steel core which makes it safer to use and reduces sparks， dust and debris. These grinding wheels can be used for a wide range of materials such as Metal， Cast Iron， Copper， Masonry and Stone. 4.5 in. grinding wheel will fit a variety of small angle grinders with a 7/8 in. or 5/8 in.-11 threaded arbor. Dry use only.

Professional grade quality

Engineered for fast grinding

V-Tech Vacuum Brazing technology provides extremely fast grinding with improved grinding efficiency and cooling

For use on 4.5 in. angle grinders

7/8 in. or 5/8 in. - 11mm threaded arbor

Maximum RPM 13，300

Faster grinding and longer life than standard abrasives