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Diamond drill bit for porcelain Smart 35 mm, model SM-25-350
Summary description:
Diamond drill bit for porcelain Smart SM-25-350 with a 35 mm cutting diameter. Designed for drilling porcelain and similar hard glazed ceramics, it provides precise circular holes for sinks, tiles and sanitary fixtures. Used with water cooling and low speed to reduce heat and prolong tool life, suitable for professional and DIY tile installation and repair tasks.