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Wear-Resistant 32mm 7 Degree X Type Drill Bit for small hole drilling The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole wi...
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... bit description: KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a s...
... similar materials, which greatly extends the life of the carbide bits; 2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds to...
...Button Bit Diameter 33mm Threaded drill bits for Mining Yellow Golden Black Features: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our dril...
...Button Bit Diameter 33mm Threaded drill bits for Mining Yellow Golden Black Features: Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our dril...
...Tapered Carbide Button Bits Button bits are widely applied in Hand Hold drilling system for dimensional stone quarrying.Made with high quality of raw material through special heat treatment. Tapered button d...
34mm Tapered Button Bits: We offer high quality of tapered button bits & tapered drilling equipments, these tapered drilling button bits are made with high quality of raw material through special heat treatment...
...Bit , High Effective Rock Hammer Drill Bits T38 Threaded Drill Bits Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistan...