Soft to medium-hard formations with low compressive strength,with harder interbeds, such as claystone,marl,lignit,sandstone,tuff,etc.
The M166 is a matrix body PDC bit with 6 curved blades with back-reaming and spiral gauge protection.Optimized Hydraulic design and enhanced cleaning and cooling effects of the bits to prevent bit from balling.
|Number of Blades||6|
|Primary Cutter Size||16mm|
|Gauge Length||3 Inches|