Product Introduction
Head size/
Glue-sealed bearings, suitable for medium strata
Use high-strength and high-toughness carbide teeth to improve the impact resistance of the teeth and reduce the tooth breakage rate
The specially designed tooth row number, number of teeth, exposed tooth height and unique alloy tooth shape give full play to the cutting ability and cutting speed of the drill bit
Widely used in petroleum exploration, mine exploration, geothermal wells, hydrological survey and other fields< br/> / _Copy
Supply of tri-cone gear insert IADC437-637