Thread Button Blast Hole Drill Bits , Oem 76mm T38 Drill Bit
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Detailed Product Description
76mm - T38 Thread Bit Rock Drill Tungsten Carbide Thread Button BitApplication:Threaded Drill Bits cover regular, retrac and reaming types. With stronger button-fixing ability, longer service life, better wear-resistance and impact-resistance performance, they are widely used in tunneling, underground mining, open pit mining,anchoring and other large-scale construction projects.Description:Thread button bits are made by high quality alloy steel bar and tungsten carbides. Under the process of heat treatment, Minetech’s drilling tools are tested in various working conditions. What’s more, Minetech can supply customized thread button bits upon receiving of different drilling application, the bits are suitable in drilling with soft rock, loose-medium rock and hard rock.
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Thread sizes | R25, R28, SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60; |
Head diameters | 33mm ~ 152mm |
Face designs | flat face, drop center, uni-face |
Color | Bule or can be Customized |
Material | Tungsten carbide and high strength alloy steel |
Processing | CNC milling and proprietary heat treatment process |
Type | T38 Button Bit Spherical Buttons |
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