taper drill bit

7 Tapper Degree 32mm 8 Buttons Tungsten Carbide High Quality Taper Rock Drill Bit PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound ... Read More Get Best Price

CIR50 dth bits diameter 50~60mm. 30% speed up than hand hold rock drill machineCIR50 Series dth hammer and bits is a kind of small hole drilling tools.this bits is using on CIR50 series dth hammer. The hole ... Read More Get Best Price

38mm carbide button bits rock drill mahine drill bits, jack hammer bits PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and ... Read More Get Best Price

Br33 series dth button bits reinforced type,gauge button 16mm for very hard rock Factory supply BR1 BR2 BR3 DTH bits hammer Our BR2 DTH hammer is made of high-quality raw materials, utilizing advanced craft ... Read More Get Best Price

6 buttons taper drill bits cold pressing and hot set type button bits PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and ... Read More Get Best Price

Cold pressing buttons taper button bits for rock drill 7 buttons drill bit PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and ... Read More Get Best Price

40mm 8 buttons drill bits for super hard rock drill taper degree 7 11 12 PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and ... Read More Get Best Price

DHD340 series dth button bits , dia 4.5" (115mm) for onpencase mining borehole DHD340 series is widely used in mine drilling, and it is the most used high air pressure product in the world.It is characterized ... Read More Get Best Price

HD25,Br2,series dwon the hole bits using mid air pressure fo blashing hole drilling Product Description QIDELI Thread Button Bit is made by the best quality alloysteel bar and tungsten caebide, through heat ... Read More Get Best Price

4 buttons button bit using for pusher leg drill machine PRODUCT INTRODUCTION Tapered Button Bits is suitable for mining,quarring,tunneling and so on. It is widely used for gound quarring and underground ... Read More Get Best Price