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 ... Подробнее
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 ... Подробнее
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 ... Подробнее
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 ... Подробнее
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 ... Подробнее
Tungsten Carbide 38mm 51mm H25 , R28 Threaded Steel Cross Type Bits Description Cross type bit with steel inserts using thread system. It has a slow penetration rate but it produces a very straight drill hole. ... Подробнее
Long Service Life Top Hammer Using Threaded Button Bits , Threaded Drill 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 ... Подробнее
Thread Button Rock Drill Bits, Retract Rock Drill Tools Button 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 compressive ... Подробнее
7 button tapered button drill bit with long/short skirt rock drilling tool Product Characteristic: 1.Button bit taper angle: 7°,11°,12° 2.Diameter: 20-45 mm 3.Button bit shape: spherical/Ballistic 4.Material ... Подробнее