Oilfield Drilling Bits

Drilling Bits Description about sell rock bits,tricone bits, diamond bits,PDC bits,TCI bits, steel tooth bits, milled tooth bits, rock bits, oilfield bits and so on . Drilling bits and PDC bits are usually used on the oilfield and water well. ·Sizes: from 5-7/8” to 17-1/2”(both insert drill bits and steel tooth bits), accord with API 5D latest edition steel grade: E-75, X-95, G-95, and S-135 ·Outer Diameter: Range from 2”(60.3mm) to 6” (168.3mm) ·Type: Internal Upset, External Upset, Internal and External Upset. We have competitive price and high quality. If you are interested in our products, pls feel free to contact me.