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5inch Tungsten Carbide Drag Drill Bit 3-Wing Stepped Bit TCI Drill Bit for Well Drilling
The 5-inch (127mm) three-wing carbide stepped drag bit is the standard drag bit for domestic water-well drilling, achieving 2-10 m/min ROP in soft to medium formations.
Factory sales 180mm 7inch Tungsten Carbide Alloy Core Drilling Bit Water Well Core Bit
Type: 177mm alloy core drill bit
They are less prone to chipping or breaking in heterogeneous, hard interlayers, fractured or abrasive formations, and are more suitable for working conditions with greater impact loads.
Factory 300mm Water Well Reamer Well Drill Bit Tower Drill Bit
SUNGOOD TECH's tower-type tungsten carbide cutters water well drill bits feature multi-tiered structure design and WC-Co teeth, offering extended lifespan and high-precision boring for deep wells in hard rock formations.
Factory 96mm Carbide Alloy Core Drill Bit for well drilling
Type: 96mm Carbide Core Drill Bit
Cutting elements: 10x tungsten carbide cylindrical inserts
Body: 35CrMo forged steel with carbide wear pads on outer gauge.
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