PDC bits, Roller Cone bits, PDC reamers, Hole openers. Drill bit supplier from China

Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.

Steel tooth drills are suitable for extremely soft formations with low compressive strength and high drillability such as clay, mudstone, chalk, etc..

This type of Bi-center bit mainly used for medium to medium hard compressive and abrasive formation.

PDC Reamer is the perfect tool for large diameter HDD bores. The size of the reamer is ranging from 12" to 50".