Grooving Bit

Grooving bits cut narrow channels and grooves into stone surfaces for drainboards, decorative detailing, and functional drainage patterns. These diamond-tipped bits are available in various widths and depths for use on granite, marble, quartz, and quartzite countertops. They produce clean, consistent grooves whether used on CNC machines or handheld routers.

• Cut channels for drainboards and decorative grooves
• Available in multiple widths and depths
• Compatible with CNC machines and hand routers