T45 Drop Center Ballistic thread Button drill bit for rock drilling , 76mm 89mm 102mm Application The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat ... Read More
T51 Tungsten Carbide Thread Rock Drill Button Bits for Mining / Quarrying / Tunneling drilling Application The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through ... Read More
7 27 - 76 mm Tungsten Carbide Rock Drill Cross Drill Bit for Quarry / Mining drilling Application The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the model of ... Read More
12Tapered High Speed Drill Bits Tungsten Carbide Rock Drilling Application The cross rock drill bit can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock ... Read More
7/11/12 Degree Tungsten Carbide Rock Drill Button Bits for Rock Drill JCDRILL Tapered Button Bit Product Description JCDRILL tapered bits are ideal for short hole drill & blast, as well as roof bolting ... Read More
64mm T38 Thread Button Rock Drill Bits For Hydraulic Borehole Drilling Machine JCDRILL Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through ... Read More
High performance R32 T38 T51 34mm 41mm 64mm rock drilling tools thread button bits for sale JCDRILL Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten ... Read More
Alloy Steel Rock Drill Bits Thread Drilling Bit 33 - 152mm Diameter For Mining JCDRILL Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through ... Read More
Jack Hammer Rock Drill Bits Thread Button Bits For Road Construction Hole Drilling JCDRILL Thread Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. ... Read More