Diamond milling disc DIA CD3, 125x28.5x22.23 mm, "Professional", "UP", Universal. Fast and comfortable milling of wall grooves in a variety of materials is possible. High work relief is achieved through the intelligent system of staggered segments, eliminating the need to chisel out the center section. Significant time savings by milling in one operation. Reduction of dirt and dust, as the material is removed cleanly and completely from the groove. Precisely fitting grooves for single conduits with a diameter of 12 mm or for empty pipes with diameters of 20 and 25 mm. Max. cutting width: 20 mm (2-row) or 30 mm (3-row).