High Penetration Surface set Diamond Core Drill Bit For Stone , BQ NQ HQ PQ Size Description: This type of bit is primarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are not effectively drilled by impregnated diamond bit. It is also recommended for...Read More
BQ NQ HQ PQ Surface Diamond Bits For Geological Prospecting Application: Yaheng impregnated diamond core bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high quality synthetic diamond are...Read More
Wuxi Yaheng is one of the leading surface set diamond core bits manufacturers and suppliers in China with over 8 years experience. All surface set diamond core bits products are made under strict quality control and management system in our factory. Please rest assured to buy. The wholesale orders and customized orders are also welcome.