Carbide rock drill bits 3 inch Threaded Button Rock Drill Bits T45 Retrac Rock Bit for Pneumatic Rock Drilling Product Name: Thread button bits Description: For different rock hardness mining,tunneling... Lire la suite
Tungsten Carbide Inserts Retractable Drill Bit ST68 Drop Center / Flat Face Retrac Button Bit ST68 Drop Center/ Flat Face Specifications: Drill Bit Diameter No x Buttons Diameter Flushing Hole Weight, kg mm ... Lire la suite
T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Lire la suite
T51 Retrac Drop Center Ballistic button drill bit 64mm 76mm 89mm 102mm Thread Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa ... Lire la suite
Factory High Quality GT60 Thread Retrac Button Mining Bit apply to 3660mm MF Drill Rod Product Description KSQ(Miroc)thread button drill bits are made by high quality alloy steel bar and tungsten carbides. ... Lire la suite
New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer Our tools are widelyused in different drilling applications including mining,quarrying, water well drilling, geotechnical industries and ... Lire la suite
Manufacturer Supply T38 Tungsten Carbide Inserts Retractable Drill Bit Rock Drilling Tools for Mining Description This type of bit is well known for its wear resistance on soft to medium-hard rock formations ... Lire la suite
This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that ... Lire la suite
Small Hole Rock Drill Bit Button Bits For Atlas Copco Drilling Rig Threaded drilling tools T45 76mm retrac button bits Widely used drifting and tunneling • Bit face design is ideal for medium-hard to hard ... Lire la suite
GT60 Thread Diameter 92MM Spherical Rock Button Bit For Drilling Blasting Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to ... Lire la suite