Drag Bits

Drag Bits

Description of drag bits:
Drag bits also named blade bits, with a T.C inserts on the blades, drag bits can be used for many soft drilling applications, like soil investigation, jet grouting, micropiling, etc. Usually drag bits are three wings, including step drag bits and chevron drag bits, while sometime people need four wings or five wings. Our all drag bits are with international standard API Reg threads, like 2 3/8" API reg, 3 1/2" APIrreg,4 1/2" API reg, etc. Due to high quality of alloy steels and tungsten carbides, sinodrills drag bits can meet your all request. Our diameter is from 2" to 17 1/2", any special design is available upon customers' request.