Features
1.Single roller bit & tricone roller bit
2.High strength and impact performance, wear-resistant and durable
3.Sealed type: metal sealed roller bits & rubber sealed roller bits
Descriptions
1.Adopted high-speed bearing metal sealed technology, long working life under the screw drilling condition.
2.High efficiency cutting edge and structure to improve drilling speed.
3.Cutter shell self-protection shape to reduce abrasion of detritus and unbreakable rock.
4.Best choice for directional well, horizontal drain hole and horizontal branch wells.
