Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance
1.diamond core drill bit 2.high wear resistant 3. manufacture more than 20 years experiance
4.first level quality and long drilling life
5.can drill more than 1000 meters depth
6.resonable price and fast delivery(deliery usually 5-10 days)
Diamond Core bits can drill a broad range of geological formations from the softest to the hardest rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road , railway ,bridge and building taking out core examine stake .
Applications of diamond core drill bit:
Diamond core drill bits are widely used for mineral exploration,geological exploration, water and electricity, traffic construction, building etc. for rock core drilling, exploring and soil investigation
13. Chinese Standard Metric Core Bits for Single Tube Core Barrels: φ36, φ46, φ56, φ59, φ75, φ91, φ110, φ130, φ160, φ170, φ219, φ275
14. Chinese Standard Metric Core Bits for Double Tube Core Barrels: φ56, φ59, φ75, φ91
15. Chinese Standard Metric Core Bits for Wireline Core Barrels: φ59, φ75, φ91
Core Barrel Specification
Outside Set Diameter
lnside Set Diameter
Special requirements of different models can be customized.
(Photo above:Diamond Drill Bit and Reaming Shell)
We are the product factory.hnjctools.en.alibaba.com
We have our own land and build our own factory.
Over 20 years professional technical experiences.
We can provide you competitve price as well as solid quality products.
Our company(Hunan Jincheng Tools Manufacturing Co., Ltd. )is a company specialized in the production of synthetic diamond tools. Our company is located in Linli Industrial Park, Hunan Province, covering 20,000 square meters. Our main products are Jincheng(JC) brand diamond geological drill bits and diamond saw blade segments.
Our company will take the idea of "improve diamond application value, promote the progress and development of tool industry" as own duty, insist on "market-oriented", take reputation as our life and take the quality as the fundamental. We will continue to develop new technologies and new products, strictly conducting total quality control, and providing customers with high-quality products with a strong sense of responsibility We are sure in the same quality, our price will be the best; with the same price, our quality will be the best