A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, they will not work well in coarse gravel or hard rock formations. Uses include drilling water wells, mining, geothermal, environmental and exploration drilling. Whenever possible, they should be used to drill pilot holes because they produce cuttings that are easiest to penetrate.
The matrix is made of high-grade tungsten carbide steel, with one-time forming and cutting corners, high hardness, no cracks, and impact resistance .
The unique alloy strip welding method increases the wear resistance of the drill body.
High-quality and thick composite sheets . Expensive silver solder paste does not need copper soldering to prevent damage to the life of the composite sheet.
The drag drill bit is specially designed for drilling. The sharp scraper can quickly cut the formation and improve the drilling efficiency. It is a powerful tool for drilling operations.
Post time: Sep-18-2024