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This kind of diamond drills is mainly used to drill granite, marble, porcelain wall and glass etc, both wet and dry use. With years of research and application of drilling bit and the world-advanced technology of diamond brazing, this jagged drilling bit adopts the high technology, it is with very free drilling, high efficiency, excellence and long drilling life.
Diamond Needle Files
jiangyin Duoling Tools Co.,LTD
Flat Files, Mounted Points, Wheels, Cutting Blades, Saw Blades, Mental Pen,
