T38 102mm CNC Milling And Heat Treatment Process Button Drill Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough ... Lire la suite
YK5 tungsten carbide Threaded button Drill Bit T38 with Dia102mm For different rock hardness mining Processing CNC milling and proprietary heat treatment process Competitive Advantage High strength chromium... Lire la suite
Atlas Copco 11 Degree Alloy Rock 36 Mm Taper Button Drill Bit Carbide rock drill bits Taper button bit, as a small hole bit, use taper match bit with rod to be used for air leg or hand held jack hammer driller ... Lire la suite
Thread Button bit R25 Button bit R25 Tungsten carbide small drill bits metal drill bit small hole drilling tools R25 Button bits, normal skirt. Diameter T.C buttons Flushing hole Angle Weight mm inch Gauge x mm ... Lire la suite
7° Tapered Button Bit Small Hole Rock Drilling Tools High Wear Resistance Description: Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers ... Lire la suite
R25 Short Skirt Ballistic Buttons Dia 33-45mm Button Drill Bit Description The thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools ... Lire la suite
ST58 Spherical CNC Milling 4.5 Inch Rock Button Drill Bit Description Thread drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough ... Lire la suite
Percussive Rock Drill Bits / Different Rock Hardness Button Mining Bit Description Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 ... Lire la suite
Supply high quality spherical rock drilling thread drill bit and impact drill bit Our Mission : Better solution and Lower cost Our Vision : Trust and Reliabity, Our drills are made from the best steels and ... Lire la suite
T51 102 115 127mm For Hard Rock Drilling Drop Center Thread Button Drill Bit Product Description Thread Drill Button Bit Thread button drill bits are made by high quality alloy steel bar and tungsten carbides... Lire la suite