Great Rock Reamer Hole Opener Robot Hard Facing

Normally drag bits are 3 wings, but we can make 4 or 5 wings following your drawings or samples.

This is a 7 blade Matrix body PDC bit , with Stinger cutters back row, used for very abrasive formation.

PDC Reamer is the perfect tool for large diameter HDD bores. The size of the reamer is ranging from 12" to 50".

Steel tooth drills are suitable for extremely soft formations with low compressive strength and high drillability such as clay, mudstone, chalk, etc..