Q7-45-SR28 Threaded Button Bit

Rock drilling tools manufacturer Bloom provides a wide of threaded button bit as per different thread type, diameter, skirt body, face, and carbide shape as for your drilling job.

Rock drill bits factory Bloom offers a wide of threaded drill bit as per different thread type, diameter, skirt body, face, and carbide shape as for your drilling job, there are two thread type of R, T, R series threaded button bit including R22, R25, R28, R32, size 38 mm, 41mm, 45 mm, 48mm, 51mm used in tunnelling and drifting drilling for underground mining, Above R25-38 mm button drill bit with 7 tugsten carbides to match Shand Rods with 0.5 m, 0.8 m , 1.2 m for quarrying, drilling machine is YT28 , YT27, YT29A, shank size : 22*108mm, total drifferent with normal threaded top hammer drill rod ,MF Rod, Drifting Rods,