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                    ...Carbide Button Bits For Drilling Medium Hard Rock Formation Conical button bits: Diameter: 15.0mm d: 8.8mm H: 11 mm h1: 1 h2: 3.5 Grade Details: Density 14.7.0 Hardness HRA 88.5 T.R.S 2400 Grain size Coarse...
                    ... (such as granite, basalt, quartzite, etc.). Main features: Structural design: The drill bit surface is inlaid with multiple carbide ball teeth (button teeth), which are usually spherical or hemispherical in...
                    ...final size in combination with a pilot adapter. Product Name: different rock hardness drilling button bit Description: For different rock hardness mining,tunneling,quarrying button bit Button bit Made with h...
                    ...Carbide Thread Button Bit For Hard Rock Retrac Button Bit Description: The drill bit is widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, q...
                    Hard Rock Mining Chisel Drill Bit Tungsten Carbide Rock Mining Inserts Product Description Tungsten carbide button have their unique working properties. It is widely used in oil drilling and shoveling snow, sno...
                    Hard Rock Mining Chisel Drill Bit Tungsten Carbide Rock Mining Inserts Product Description Tungsten carbide button have their unique working properties. It is widely used in oil drilling and shoveling snow, sno...
                    Rock Drilling Carbide ST58 Thread Button Bit Rock Drilling Tools Description: Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment. Minetech’s d...
                    ...Rock Drill Retrac Tungsten Carbide Retrac Button Bit Description: MTH thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are t...
                    ... that serve mining, construction, tunneling and quarry projects around the world. Our MIROC Rock Drilling Tools product line is the result of years of advanced engineering, precision manufacturing and dedica...
                    ..., through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy. Application: Threaded Drill Bi...
                    ... recommended YG4C 15.1 1800 90 Mainly used as small buttons for percussion bits to cut soft and medium hard formations. YG6 14.95 1900 90.5 For coring crowns, electric coal drill bits, coal cutting picks, oi...
                    ...tools, machine tools, DTH hammers & bits, retrac button bits, thread button bits, tapered button bits, chisel bits, cross bits, thread cross bits, tapered cross bits, shank adapter, shank adaptors, thread bi...
                    ...Carbide Rock DTH Drill Bits , DTH Hammers And Button Bits In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct co...
                    ...Carbide Drill Bits Retractable Drill Bit for Rock and Concrete Product Description: Retractable rock drill button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formation...
                    ... (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. • Widely used drifting and tunneling • Bi...
                    ...Button Bit Green Blue Yellow Hard Carbide Rock Drill Bits Threaded drill bits include general,retrac and reaming three series,with stronger button-fixing ability,longer service life,better wear-resistance an...
                    ... button bits, spherical retrac button bits in China. We are one of the professional manufacturers & suppliers of rock drilling tools, tungsten carbide button bits, DTH bits, DTH hammers, rock tools, coal min...
                    ...Carbide Rock Drill Bit GT60-115 mm Drop Center Retractable Button Bit for Solid Grey Granite Description: The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it...
                    ...mining, construction and tunneling etc. Drill Bit Diameter (mm) Tip Size (W * H ) (mm) Taper Angle * Inner Diameter Front Gauge 30 1*7 3*7.5 7° * 20mm 32 4*7.5 7° * 22mm ......