Looking for a reliable and budget-friendly bit for your next water well project? This 7 7/8″ IADC 617 Tricone Roller Bit is your best choice.
Key Specifications:
- Size: 7 7/8 inch (200mm)
- IADC Code: 617 (Designed for hard and semi-abrasive formations, such as hard limestone, hard sandstone, and dolomite)
- Tooth Type: TCI (Tungsten Carbide Insert）
- Application: Deep water well drilling, geothermal drilling, and borehole engineering.
Why Choose Us:
- Direct factory pricing with no middleman.
- 100% genuine quality guarantee.
- Fast shipping within 7-14 days.
Detailed Performance Features:
- Advanced Bearing Structure: Equipped with high-precision sealed roller bearings and hard-faced thrust bearing surfaces, ensuring longer downhole lifetime under high rotary speed.
- Optimized Cutting Structure: Premium tungsten carbide inserts (TCI) are strategically placed on rows to minimize tooth wear and maximize the rate of penetration (ROP) in hard rock.
- Shirtail Protection: Extra hardfacing on the shirtail and extended nozzle bosses to prevent erosion from high-velocity drilling mud.
Package & Delivery:
- Packaging: Standard export steel box or customized wooden box packaging to ensure zero damage during international shipping.
- Lead Time: In stock, ready to ship within 7 days. Custom production takes 7-14 days.