Made of hard steel, offered semi automatic drag bits are used during water well drilling process. Offered accessories are also used during exploration drilling, mining and geothermal drill procedures. Available in 4 inches/6 inches/8 inches/10 inches and 12 inches size choice, these hydraulically driven drag bits are suitable for drilling on clay/sand/soft rock based surface. Standard of these drilling accessories has been checked on the basis of their strength, longevity, surface finish, utility and diameter. Long working life is one of the key aspects of these drilling accessories.