RIDGID V-Tech Multi-Cutting Diamond Blade are engineered with top-grade industrial diamonds for maximum cutting performance and superior cutting life. V-Tech Vacuum Brazing Technology provides 100X more life than standard abrasives. Unlike traditional abrasive cut-off blades the RIDGID V-Tech Multi-Cutting Blades have a solid steel core which makes it safer to use and reduces sparks， dust and debris. These blades are for use on a wide range of materials Tile， Metal/Steel， Masonry， Laminate， Fiber Cement and PVC. This 4.5 in blade wheel will fit 4.5 in. angle grinders with a 7/8 in. or 5/8 in.-11 threaded arbor. Can be used wet or dry.

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

Professional grade quality

Engineered for fast cutting

For use on 4.5 in. angle grinders

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

Maximum 13，300 RPM