Diamond Drill Bit for Engineering Reconnaissance and Ground Processing
Detailed Product Description
featuring fast drilling and satisfactory life, this series of diamond drill bit is specially designed for projects where drilling machines are required to move frequently to drill shallow holes. for soft rocks, after drilling with our non-coring drill bits, grounting can be directly processed which will accelerate project construction. most drill bits are produced with electroplating, partly with hot press sintering, bond hardness HRC20-50
