3M API Thread DTH Drilling Tools rotary drilling tools DTH Drill Pipe 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 ... Lire la suite
Pneumatic Rock Drilling Tools Airleg Jack Hammer YT29A Ore Mining Quarrying Drilling Apoplication The Products are mainly used in construction sites, various types of mines, railways, water conservancy ... Lire la suite
Threaded Drill Button Bit ST68 Retrac Body High Strength Alloy Steel Diameter up to 152mm Description: Product: ST68 button bit Diameter: 102 - 152mm Button Shape: Spherical button, Ballistic button. This type ... Lire la suite
T38 T45 T51 Threaded Drill Button Bits Retrac Body +Better Hole Deviation Control Description: Product: T38 T45 T51 button bits Diameter: 64-127mm Button Shape: Spherical button, Ballistic button. This type of ... Lire la suite
Product Description: Manufactured through the forging process, this Drill Coupling ensures durability and strength for reliable performance in demanding drilling operations. Its robust construction allows for ... Lire la suite
API Forging PDC Rock Bit For Oil Well Drilling Tool PDC Drill Bits Manufacturers Product Description PDC bit can be widely used in the fields of geological exploration, coal mining, water conservancy and ... Lire la suite
Threaded Rod Coupling Sleeve Rock Drill Tools Crossover Coupling For Mining Our coupling sleeves are available with both half-bridge and full-bridge types, as well as adapter couplings. Semi-bridge coupling, by ... Lire la suite
Thread Drill Coupling sleeve connecting drill rod and bit for mining rock drilling Coupling sleeve for Extension Drill Rod connection.High quality of alloy steels and CNC machining guarantee our reliable and ... Lire la suite
Threaded Tungsten Carbide Inserts Rock Drilling Tools T45 76mm Retrac Drill Bits Our advantages: 1, Adopts superior raw material to produce; 2, Have rich manufacture experience and strict quality control system ... Lire la suite