HDD bit
bit palm
Our Grand PDC bit adopts 16mm claw PDC cutting teeth and large blade design. It can drill medium to medium hard strata. It is recommended to drill shale, mudstone, Cemented Sandstone and carbonate rock with medium compressive strength.
When it comes to drilling through challenging materials like rock, concrete, or reinforced concrete, you need the right tool for the job. Enter the Rotary Drilling Bit – a versatile and powerful solution designed to make your drilling tasks efficient and effective.
drill-bit
Whether you're in the mining, water well, oil field, gas, or construction drilling industry, the Cone Drill Bit from Grand is your reliable partner. Designed to excel in a variety of drilling conditions, our cone drill bits offer exceptional performance and cost-effectiveness.
HDD reamer drilling bits
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