The BLADE ROLLER™ series is a favorite among concrete and masonry professionals. When paired with a standard power tool, the BLADE ROLLER™ increases cutting speed, improves control, and delivers better accuracy. The GRINDER CADDY™ was designed for use with 4"- 4 1/2" angle grinders. This lightweight roller assembly installs in seconds and will provide users with smooth, more accurate cutting and an adjustable depth. Perfect for scoring, crack chasing, tuck pointing and more.