Mgtgbao 【Urgrade】 10pc 5MM Masonry Drill Bits, 3/16” Concrete Drill Bit Set for Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile.

What makes Mgtgbao products unique, why would you choose Mgtgbao drill bit set. NEW ENVIRONMENTALLY FRIENDLY PROCESS: We have abandoned the traditional spray process and adopted a new electroplating process to treat the surface of the drill bit and reduce the rust of the drill bit. NEW MATERIALS: We refuse to use secondhand recycled metals, use new hard alloys, and highquality hard alloys to provide better products to our customers. GREAT DESIGN: Ushaped design allows the drill bit to be smoother during use. Triangular drill bit positioning drilling will be more accurate. Feature: Material: cemented carbide Color: Black Shank:1/4 hex shank Cutter head type: Cross Surface treatment: new environmentally friendly plating process Size：5mm (3/16” Package list： 10pcs with 5mm (3/16”Drill Diameter6. 35 mm shank Diameter 1pc plastic box Attention： When drilling hard material (glass, porcelain floor tile, marble or granite, please using water for lubrication. 5mm are small size, please do not use impact mode when using Please take protective measures when using, pay attention to safety.