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Drill Bits

Trilogy carries a broad selection of economical and premium drill bits for drilling and workover applications, including tricone, carbide-insert (button) and PDC options. Additional styles, sizes and configurations can be sourced to suit the job.
Bit selection depends on the material being drilled, required diameter, connection and operating conditions. Contact us to confirm current availability and the right option for your application. Blade bits are covered on our separate Blade Bits page.
Sizes:
44.45mm to 72mm Drill Bit
73mm to 95.25mm Drill Bit
98.42mm to 123.8mm Drill Bit
127mm to 149.22mm Drill Bit
152.4mm to 177.62mm Drill Bit
180mm to 300mm Drill Bit
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