R25 Short Skirt Spherical Dia.33-45mm Tungsten Carbide Button Drill Bit Description KSQ threaded drill bits have stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance ... Διαβάστε περισσότερα
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
R32 Threaded Tungsten Carbide Button Drill Bit Description Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance and ... Διαβάστε περισσότερα
Flat Green Carbide Button Bit , Quarry / Mining Hard Rock Drilling Bits Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Διαβάστε περισσότερα
Dome Reaming Drill Bit , T38 / T45 Tungsten Carbide Drill Bits Reaming bits is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in ... Διαβάστε περισσότερα
T38 76mm Retractable Drill Bit , Top Hammer Rock Drilling Tools Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ... Διαβάστε περισσότερα
Mining Tungsten Carbide Retrac Drill Bit , Durable Button Drill Bit Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ... Διαβάστε περισσότερα
T51 127MM Retractable Button Drill Bit , Retract Rock Drilling Bit Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive ... Διαβάστε περισσότερα
T45 T51 Retrac Rock Bit , Atlas Copco Rock Drill Bit for Rock Drilling Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 ... Διαβάστε περισσότερα
Ballistic Mining Drill Bit / Drilling and Blasting Threaded Drill Bits Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 ... Διαβάστε περισσότερα