Struggling with unreliable drilling or loose bits? Discover our Threaded Drill Bits, engineered for superior grip and precision. Experience effortless, secure drilling and achieve professional results every time.
With the top quality of alloy steels imported from USA and the best carbides made in China, we produce all threaded button bits by hot press technology.
• Thread size: 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;
Threaded drill bits boast a range of features designed for optimal drilling performance and longevity. These include:
Drilling works for blasting duties in tunneling, construction, mining, quarrying, etc.
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Flat front: For drilling in medium to hard and abrasive rock |
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Drop center: For drilling in medium hard, with maximum hole deviation control. |
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Normal skirt: For drilling in very hard and very abrasive compact rock formations. |
R25 Thread Button Bits R25 Button Bits, Normal Skirt Diameter: 38-51mm |
R28 Thread Button Bits R28 Button Bits, Normal Skirt Diameter: 38-51mm |
R32 Thread Button Bits R32 Button Bits, Normal Skirt Diameter: 41-76mm |
R38/T38 Thread Button Bits R38/T38 Button Bits, Normal Skirt Diameter: 64-89mm |
T45 Thread Button Bits T45 Button Bits, Normal Skirt Diameter: 76-127mm |
T51 Thread Button Bits T51 Button Bits, Normal Skirt Diameter: 89-127mm |
