102mm Smooth Drilling Dry Core Drill Bit for Rebar Concrete and Granite Manufacturer technology: laser welded. Application: wet drilling concrete, rei...
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Diamond Core Drill bit for Concrete Granite with Painting finished Product Description: 1. Cut perfect circles with these tools. Suitable for Marble, ...
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6×60×20×M10 Dry Diamond Core Drill Bits for Ganite tile Porcelain Marble Drill Bits With High Quality Long Life Specification : Diameter :5-30mm Diamo...
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