The coring bit with water hole scraper is a coring bit for medium and hard formations. Its structure consists of drill bit body, water eye, scraper blade, tool holder, carbide column and gasket. The drill bit body is generally inlaid with four scraper blades, and each scraper blade is pressed by a clamp using a carbide post, tool holder and washer.
Scraper core drill bits with water holes are mainly suitable for formations with drillability below medium hardness, such as soft to medium hard formations. Its advantages include simple structure, easy operation, and the ability to quickly replace drill bits to improve drilling efficiency. At the same time, because there are water holes in its structure, the scraped core can be removed from the hole through flushing fluid, which is beneficial to improving the core recovery rate.
In general, the water hole scraper core drill bit is a core drill bit for medium-hard and below formations. It has the characteristics of simple structure, convenient operation, high efficiency and practicality.
More details of tungsten carbide product, please visit website: http://tungsten-carbide.com.cn/
Please contact CHINATUNGSTEN for inquiry and order of tungsten carbide:
Email: sales@chinatungsten.com
Tel.: 86 592 5129595
