Diamond Multi Material Extractor Concrete Materials Review

Sufficient quantity: you will get 10 pieces diamond drill bits and 5 pieces multi-material drill bit set in silver and black; This amount will satisfy your drilling needs in daily life. Various size options: different sizes of diamond hole saw drill bit ( 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 22 mm, 26 mm, 32 mm) and multi-material drill bit set (6 mm, 6 mm, 8 mm, 10 mm, 12 mm), provide sufficient supplement to meet your demand. Quality material: diamond core drill bits are made of quality material, while hollow core drill bits are made of carbon steel, they are sturdy and corrosion resistant; A thickened diamond coating on the top offers great cutting advantage to drill hard materials, achieving favorable result. Clean process: by adding water to hard materials for lubrication, hole drill bit will keep cool, function well and maintain clean, making the drilling process smooth and easy; The masonry drill bit has a U type slot design to collect the dusts efficiently. Wide application: the combination of diamond tile bits is good for drilling glass, tile bottle, jar, porcelain, marble, slate, floor tile, granite light stone, etc.