casing crown ring drill bit

It is a drill used together with a down the hole drill, and is suitable for drilling wells, geothermal wells, short micro piles, small and medium-sized grouting holes in infrastructure construction, and grouting of dams and port cofferdams that are difficult to form holes. Its characteristics are stable and reliable performance, recyclable drilling tools, and long service life.

Double Head Casing Drilling Systems: Acedrills offers a full range of Double Head Casing Drilling Systems designed for specific drilling applications. They could be utilized in rotary-percussive mixed drilling or pure rotary only drilling.