Overview of Drag Bit Drag bit are manufactured from forged high-quality alloy steel and hard alloy, plus state of art welding technology and multiple precision heat treatment to provide the highest penetration rate and longest lifespan at the roughest condition. A drag bit ...
The PDC drilling drag bit consists of four parts: the bit body, the scraper blade, the water divider cap and the nozzle. The drill body is the body of the scraper bit with welded scraper blade and water divider cap, which is made of medium carbon steel. The lower end is welded ...
Drag bits for water well drilling by using a polycrystalline diamond compact cutter, has high hardness and wear resistance, the drag bit blade between the body and the welding process, welding after the completion of the whole cutting, welding technology on compact, can ...