【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy.
【Wide Compatibility】Diamond drill bit set for Wet/Dry Drilling/Shaping/Enlaging/Cutting on various materials,like Porcelain Ceramic Tile Granite Marble Stone.
【Conveniently】Box packaging for easy storage and portability.Reasonable product collocation meets most work demands.If you have any problem when you use the product, please feel free to contact us for satisfactory customer service.
【Machine】They can be used with hand drills, bench drills and most other machines.Notice: If using Hammer Drill,please shut off Hammer Mode,Recommend 2000-5000 RPM,Max 5000 RPM,the faster the better.