Desc:1.These diamond drill bits are made of industrial grade carbon steel, and the top thickened diamond coating provides excellent cutting strength.2.The ...
Desc:1.These diamond drill bits are made of industrial grade carbon steel, and the top thickened diamond coating provides excellent cutting strength.2.The ...
Desc:Company InformationDingzhi Tools Co., Ltd, established in two thousand, concentrates on concentrates on diamond tools manufacturing industry. We have ...
Desc:Product DescriptionBQ NQ HQ PQ Diamond Impregnated Core Drill BitDepending on the range of application as well as the cutting media on the core bits, ...
Desc:Product DescriptionBQ NQ HQ PQ Diamond Impregnated Core Drill BitDepending on the range of application as well as the cutting media on the core bits, ...
Desc:Mining Exploration Diamond Core Bits (BQ NQ HQ PQ) The impreqnated diamond bits have the widest range of application. They are the most commonly usefu...
Desc:Mining Exploration Diamond Core Bits (BQ NQ HQ PQ) The impreqnated diamond bits have the widest range of application. They are the most commonly usefu...