Tungsten Carbide Drag Drill Bit

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110mm 3-Blade Alloy Drag Bit Tungsten Carbide Stepped Drill Bit for Well Drilling


110mm 3-Blade Alloy Drag Bit Blade material: carbon steel with tungsten carbide hardfacing on leading edges. Standard thread: 2-7/8 API REG. Bit weight: 2.8-3.5 kg.

3-Wing Tungsten Carbide Stepped Bit Alloy drag Drill Bits for Well Drilling


Alloy Drag Bits also named stepped bits, with a Tungsten Carbide inserts on the blades.They are usually designed for use in soft formations such as sand, clay, or some soft rock.

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