Drag Drill Bit with 3-Blade Wing Step Face Carbide Professional mining and quarry rock drilling drag bit designed for optimal performance in soft formations. Product Overview Manufactured from forged high... Lire la suite
Description In addition to the choice of tunsten carbide button grade, how to choose the drill bit design is very important for the drilling work efficiency, also it will have a direct impact on the hole effect ... Lire la suite
7 / 11 / 12 Degree Tapered Button Bits Small Rock Drill Bits Tapered Rock Drill Bits we have three types: taper chisel bit, taper cross bit and taper button bit. It's suitable for H22mm and H25mm taper rock ... Lire la suite
Good Qaulity Drilling Bits for Marble and Granite Quarries Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production. We using the ... Lire la suite
Button Bit Mining Thread Atlas Copco Rock Drill Bit For Drilling Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production. We using ... Lire la suite
ST68 4-6 Inch Spherical Bench Long Hole Tungsten Carbide Rock Drill Bit Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa ... Lire la suite
Tungsten Carbide Hard Rock Stable And Reliable 7° Tapered Drilling Bits Product Specification MirocTapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod... Lire la suite
High Quality 5-Blade PDC Drill Bit for Mining & Water Well Drilling The PDC non-coring drill bit delivers exceptional performance in geological exploration, mining, and water well drilling applications. ... Lire la suite
R32 - 43mm Threaded Cross Bits Rock Drilling Bit For Underground Coal Mining Product Specification Product R32 Cross type bit Diameter 43mm Alloy 16x10mm Flushing hole No. Front 1, Side 4 Weight 0.7KG Color ... Lire la suite
Blue Tungsten Carbide Flat Chipways Tapered Chisel Drill Bit Description Apered chisel bit Tapered chisel bits is suitable for mining of black metal mines(such as iron mine/ manganese ore), nonferrous metal ... Lire la suite