Description

The tungsten carbide bit is specially used in core drilling, and its cylindrical steel drill bit is covered by a layer of tungsten carbide. Threaded (screwed) connection core tube and water channel have been designed for it

The ordinary tungsten carbide bits are suitable for drilling strata (formation) from 2 to 3 grades, and needle-like tungsten carbide bits are quite appropriate for drilling rock from 6 to 8 grade

Features

1): it can be used in drilling complex terms, and high drilling velocity is always available

2): its blades are made of high-performance alloy, which can greatly reduce the possibility of blade collapsing, as well as ensure good wear resistance.

3): muti-layer geometric cutting edge is designed to improve its discharging property, as well as to lower its cutting resistance.

4): various handle shapes are available in order to suite as many as drill rig

Changsha Drilling Machinery Co., Ltd. (Changsha drilling) is a professional manufacturer of drilling rig and tools, Changsha has established technical cooperation relations with Central South University and China University of Geo-sciences

We are a collection of scientific research, processing and sales business. Our products are widely applied to the geology, water, electricity, metallurgy, mining, coal, and railway, roads, buildings and building materials. We received high praise for our high product quality and liable services

The main products as follows

Drill bit (impregnated diamond bit, surface set diamond bit, PDC bit)

Reaming shell

Casing shoes & casing bit & rod shoes

Non-coring bits

Core barrel

Overshot

Drill rod

Casing tube

Drilling rig

Holding the philosophy of high quality products and excellent service, Changsha drilling has been adhering to the belief of customer foremost and quality first as well. From products design to after sales service, Changsha drilling always tries its best to solve problems for customers to make them mostly satisfied and profited.

Your kindly suggestion will be much appreciated!