DIAMACH 25mm Drum Polishing Wheel M14 400 Grit 25DRUM400GRIT
25mm diamond polishing drum wheels are specialised rotary tools used for shaping, grinding, and wet-polishing internal curves, tight radii, and undermount sink cut-outs in materials like granite, marble, engineered stone, and concrete.
M14 thread.
Designed with internal water feeding channels to allow center-water cooling, which extends the life of the tool.
Use on wet polishers or CNC.


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