Material: High Quality Diamond + Metal Shank Type: Round Shank (Size: 6mm, 8mm, 10mm) ; Triangle Shank (Size: 12mm - 100mm) Suitable Materials: Ceramic tile, Vitrified tile, Ceramic, Glass, Marble, Granite, Microcrystalline stone, Quartz stone, etc. Not suitable for materials: Tempered glass, Metal, Wood, Plastic. Suitable for device: Electric hand drill, Cordless drills, Bench drills, Angle grinders (adapter required)
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