8~46" Extra roller cone rock reamer/hole open/HDD rock reamer for Horizontal Directional Drilling Product Description • Bit size range from 3 7/8' to 26' •Meet with API Spec7-1 Standdrad •Open roller bearing or ... Leia mais
89mm Dual tube diamond drill bit for Geological exploration drilling. Description: Double-tube diamond bit is more popular than single-tube in deep hole and ultra deep hole drilling.In the actual drilling ... Leia mais
New 12 1/4' Tricone Three Cone Button TCI Tricone Roller Drill Bit Main Features 1. There is a Tricone suitable for any rock formation 2. Tricone bit is versatile and can handle changing formations 3. Tri Cones ... Leia mais
API Tungsten Carbide 6 3/4" IADC517 Rock Tricone Drill Bits For Oil Well Drilling Main Features 1. There is a Tricone suitable for any rock formation 2. Tricone bit is versatile and can handle changing ... Leia mais
Hard Rock Blasting Overburdened 346mm IADC617 TCI Tricone Drill Bit Due to impact, crushing and shearing rock breaking when roller cone rotates, the contact area between cone and bottom hole is small, the ... Leia mais
Description We can make various kinds of diamond drill bits from 4 inch to 17 1/2 inch, and can manufacture special structure bit according to customer's requirements. Steel body bits are manufactured by ... Leia mais
Product Description The impregnated diamond bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high ... Leia mais
Tungsten Carbide Button Drill Bit , Diamond Drill Bit for Drilling Granite Introduction of PDC: Polycrystalline Diamond Compact(PDC), is manufactured with a diamond layer attached to a carbide substrate. ... Leia mais
Surface Set Diamond Core Bits are the drilling bits which a single layer of industrial natural diamonds is mounted on the matrix as the working surface for the required purpose. Therefore, compared to the ... Leia mais