3-Blade Alloy Drag 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.
140mm 3-Wing Carbide Tipped Step Drill Bit Drag Bit TCI Stepped drill bit for Well Drilling
The 140mm three-wing carbide stepped drag bit from SUNGOOD TECH carries 15-18 tungsten carbide inserts,with 3-1/2 inch API REG connection.
3 7/8inch 98mm 3-Wing Alloy Drag Bit TCI Stepped drill bit for Well Drilling
Tungsten carbide alloy stepped drill bits are made according to API standard or no thread standard just welding. Various step and chevron drag bits are available from 3 inch to 17 1/2 inch.
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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