In a nutshell
The right choise for
With the Dremel 7122 diamond wheel point, you achieve exceptional precision on the hardest materials. Featuring a durable diamond coating and a 2.4 mm cylindrical head, it delivers controlled engraving, carving, and smooth flat-bottomed slotting in glass, ceramic, stone, and hardened steel. Where conventional cutters struggle, this bit removes material quickly without causing surface chipping. Fitted with a standard 3.2 mm shank and rated for speeds up to 25,000 RPM, it provides complete control across flat surfaces, edges, and tight spots. This convenient pack includes 2 pieces, giving you the reliability needed for detailed shaping and fine finishing.