Packaging and Delivery
High-quality and wear resistance
New and used tricone bits
Large number of stock
Certified by API and ISO
Drag bits also named blade bits, with a TC inserts on the blades.
They are usually designed for use in soft formations such as sand, clay, or some soft rock.
Their uses include drilling water wells, mining, geothermal, environmental and exploration drilling.
Whenever possible, they should be used to drill pilot holes, for they produce cuttings that are easiest to log.
Usually drag bits are three wings, while sometime people need four wings or five wings.
Three wings stepped drag bits:
Drag bits are made according to API standard or NROD thread standard or others.
Various step and chevron drag bits are available from 2 inch to 17 1/2 inch.
There is very good feedback because of the quality and price.
Different drag bits can be made according to your drawings or samples.
Super long life-10 times than cemented carbide drill bits under the same condition. 2) High efficiency-Time of lifting the drilling machine could be reduced sharply, and the average time effciency could be increased more than 2 times 3) Wide range of application-it could have a penetration of rock formation with f? 12, especially for the rock formation with f=5-10.
Hejian Zhankui Drilling Equipment Co.,Ltd is an exporter of China Tool Parts products,and establish in 1980.such as the agent of Kingdream,Lilin tricone bits ,designer of PDC bit ,drag bit ,also have further cooperation with other big drilling equipment company cooperation relationship . We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers.To pursue high quality and meet customers' demands are our perpetual promises. We sincerely invite you as our good friends to visit us.
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