Diamond finger bits for stone grinding - vacuum brazed
Diamond finger bits vacuum brazed are ideal for fast stock removal as well as truing up saw lines, which is usually mounted on CNC machines, radial arm machines, angle grinder, or hand-held grinding machines for hole grinding, anchor and blind hole, working as milling cutter for cutting any arc of granite marble or other stones.
Vacuum brazed technology does not destroy the diamonds during the brazing process, diamond particles attached to the substrate firmly, and allowing much longer working life.
Center water-feed holes in each bit.
Wet or dry use, water coolant is much better for drilling performance and working life.
Mainly used for marble, limestone, travertine, and other soft stones, diamond #30/40 grit is better for grinding hard granite.
Wearable, chip-free cutting & drilling, long lifespan and stable performance.
The above specifications & photos are for reference, other specification may be available as per demand.