1.Stable quality 2.Longer Life 3.Competitive price. 4.With strong impact resistance. Diamond diamond drill bits are known as diamond hole saws or diamond core drill bits. They are used to drill glass, ceramics, ceramic tile, porcelain, porcelain tile, slate,...

1.designed for mining bits 2. more durable and more cost-effective drilling 3. long bit life Product DescriptionA full range of PDC cutters designed for oil/gas drilling and mining bits, are manufactured under state-of-the-art sintering processes. It consists of a layer of...

1.Great hardness 2.High resistance 3.Good impact resistance PCD micro drill blanks are composed of a synthetic diamond layer on a tungsten carbide substrate.. They are used to make drill bits for drilling glass, ceramics, porcelain, ceramic and porcelain tile,...

1.super long life 2.high drilling speed and abrasive resistance 3.it has a good gage protection Specifications:1.pdc cutters heavy density designed to drill soft to medium-hard stratum(f<10} 2.with high drilling speed and super long life.3.The drill guide has a good...

1.Stable quality 2.Longer Life 3.Competitive price. 4.ISO9001:2000 Diamond diamond drill bits are known as diamond hole saws or diamond core drill bits. They are used to drill glass, ceramics, ceramic tile, porcelain, porcelain tile, slate, limestone, marble,...

1.Energy saving 2.Environmental protection 3.High drilling speed 4.High precision 5.Easy to use during continue drilling This is a  new type of diamond drilling bit for stone drilling , exclusive and latest technology which was awarded the national invention patent...