Product name: 185mm MK3E168 Eccentric Overburden Casing Drilling System Bit For Hard Rock Drilling

Casing pipe OD: 168mm

MK3E Casing Drilling Bit has a positive pilot design which helps guide the eccentric bit and produce a straighter hole. When they has been drilled to the required depth, the eccentric bit can be closed to its concentric position by pulling up against the casing shoe and counter rotating the bit holder is fitted into the hammer in the same way as a conventional.

MK3E Overburden Casing Drilling Bit - a superior drilling tool designed to deliver outstanding performance and durability. Crafted from high-quality raw materials, this drill bit undergoes premium hardened procedures to ensure an extended lifespan, making it an ideal choice for your drilling needs.

We take immense pride in our full production chain, which guarantees a secure, stable, and prompt production lead-time. With a team of experienced senior technicians, as well as long-standing workers and engineers, we have honed our expertise to deliver a truly remarkable product.

Customer satisfaction is at the core of our values. That's why we offer customizable options to cater to your specific requirements. Our quick and efficient service ensures that your needs are met with utmost precision and attention to detail.

Not only do we provide exceptional quality, but our prices are also highly competitive. We strive to offer the best value for your investment, outperforming renowned brands, and surpassing the quality offered by small factories.

Product components:

Pilot bit + middle reamer bit + casing shoe

Production details:

How to order:

Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

Products application:

It can be used in foundation construction, Piling, Water Well and Geothermal, Tunneling and Horizontal drilling. Specially the rock formation is not stable with fractures.

RFQ:

1. What is the purpose of surface casing?

The surface casing is designed to protect against blowouts, isolate water sands, and avoid lost circulation. It also frequently provides sufficient shoe strength for drilling into high-pressure transition zones.

2. What is overburden mine?

In mining, overburden (also called waste or spoil) is the material that lies above an area that lends itself to economical exploitation, such as the rock, soil, and ecosystem that lies above a coal seam or ore body.

Products manufacturing: