drill bit for rock

Kingdream High Efficiency Oil Well Roller Core Drill Bit Manufacturer Product information Soft formation TCI tricone bits: The soft formation TCI tricone bits are used to drill low compressive strength, very ... Подробнее

Diamond drill bit for hard rock Performance: 1.Used in many fields such as : Oil well, gas well, coal, water well, etc. 2.Formation: soft to medium-hard formation. Or according to your request. 3.Cover all IADC ... Подробнее

API rock drill bits manufacturer Payment terms: T/T, L/C are acceptable. Lead Time for MOQ: Within 3 days after deposit or valid L/C opened. Available sizes: 60mm,65mm,76mm,93mm,95mm,98mm(3 7/8”), 114mm,118mm(4 ... Подробнее

Best price of Kingdream PDC diamond drill bit Manufacturer Product information 1) The PDC rock bit is suitable for soft to medium soft formations. 2) structure is force balanced, bit blade is asymmetrically ... Подробнее

diamond drill bits 1.Details Bit type Main bit size(mm) Rock coefficient PDC core drill bit Single pipe 75/54.5 94/74 113/89 113/109 153/129 1-18 Two-pipes 75/54.5 94/68 PDC center drill bit Concave 3 wing bit ... Подробнее

PDC drill bit 1.Details Bit type Main bit size(mm) Rock coefficient PDC core drill bit Single pipe 75/54.5 94/74 113/89 113/109 153/129 1-18 Two-pipes 75/54.5 94/68 PDC center drill bit Concave 3 wing bit 60 75 ... Подробнее

China High Quality TCI button drill bit Manufacturer with API certification Product information Tricone bit Cutting structure: very long widely spaced ,chisel-shaped inserts and considerable cone axis offset ... Подробнее

Good Used Oil Well Roller Core Drill Bit Manufacturer for water well drilling Product information The strength and wear resistance of inserts are improve by using carbide inserts with high strength and high ... Подробнее

API&ISO drilling bits oil and gas/supply high quality water well drill bit Packaging & Delivery Packaging Detail: Wooden cases or as your requirement Delivery Detail: Within 7-10 days after the payment received ... Подробнее

1.Structure features 1) with high precision bearings with neck to slide, two way thrust bearing; Tooth palm bearing surface surfacing hard alloy and cone bearing with reduced after welding together gold silver, ... Подробнее