64mm 76mm R28 Stone Drill Bits CNC Milling Reaming Button Drill Bit Description Reaming bit functions to enlarge a borehole and it is designed with a drill portion and a reamer portion. The drill portion is ... Διαβάστε περισσότερα
Hard Rock Drilling T38 64mm Retractable Drill Bit with Drop Center 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 compressiv... Διαβάστε περισσότερα
R25 / R28 / R32 6 12 Degree Pilot Adapter Drill Bit Reamer For Cut Holes Quarry Mining Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed ... Διαβάστε περισσότερα
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 ... Διαβάστε περισσότερα
T51 Spherical Buttons with Drop Center Retractable Drill Bit Dia. 82 - 127mm 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 ... Διαβάστε περισσότερα
R32 45mm Button Drill Bit used for mining small rock hole drilling Our Advantages: We have advanced production equipment & talented researchers & technicians & rich experiences in R & D and production. We using ... Διαβάστε περισσότερα
S7 / S8 / S9 Hardness Geological Diamond Core Drill Bit Description: Impregnated Diamond Core Bits are manufactured with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. The matrix ... Διαβάστε περισσότερα
Impregnated NQ Diamond Core Drilling Bit For Dense Formations Reaming Shells Description: Impregnated Diamond Core Drill Bits solves the common problems of block falling. It has the characteristics of high ... Διαβάστε περισσότερα
PRODUCT DESCRIPTION Chisel bit is mainly useed for hard rock, cross bit and buton bit are mainly used for fisuralrock tis mainy used for diging into mine laneway and blastingholes in all driling works matched ... Διαβάστε περισσότερα
Taper Carbide Stone Drilling Bit , 28mm 34mm 36mm 40mm Jack Hammer Chisel Bits Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Διαβάστε περισσότερα