TCI Tricone Rock Drill Bits 5 7/8" to 26" for Hard Rock Formations with API Standard Connections
Price:
Negotiate
MOQ:
1 pcs
Delivery Time:
Negotiable
Brand:
ROSCHEN
Product Description
TCI Tricone Rock Drill Bits for Hard Rock Formations
Tricone rotary drill bits provide an effective alternative to DTH hammers, available in both Tungsten Carbide Insert (TCI) and mill tooth configurations for various geological formations.
Product Overview
Our tricone roller cone drill bits are engineered to maximize performance in specific drilling applications. With over a century of industry leadership since introducing the first two-cone drill bit in 1909, we continue to enhance drilling efficiency through continuous R&D improvements.
Available Configurations
- TCI (Tungsten Carbide Insert) bits for Medium Soft, Medium Hard, and Hard formations
- Mill tooth steel bits for various drilling conditions
- Both new and rerun bits available from inventory
Standard Connection Sizes
| Bit Size Range | Standard Pin Connection |
|---|---|
| 2 1/2" to 2 3/4" | A - AW Rod |
| 2 7/8" to 3 3/8" | N4 Rod |
| 3 1/2" to 4 1/2" | 2 3/8" API |
| 4 5/8" to 5" | 2 7/8" API |
| 5 1/8" to 7 3/8" | 3 1/2" API |
| 7 1/2" to 9 3/8" | 4 1/2" API |
| 9 1/2" to 14 3/8" | 6 5/8" API |
| 14 1/2" to 18 1/2" | 6 5/8" API or 7 5/8" API |
| 18 5/8" to 26" | 7 5/8" API or 8 5/8" API |
| 27" and larger | 8 5/8" API |
TCI Tricone Bit Sizes
| Carbide Button Bits | Typical Price Range |
|---|---|
| 5 7/8" | Call for pricing |
| 6 1/8" | Call for pricing |
| 6 1/4" | Call for pricing |
| 7 7/8" | Call for pricing |
| 8 1/2" | Call for pricing |
| 8 3/4" | Call for pricing |
| 9" | Call for pricing |
| 9 1/2" | Call for pricing |
| 9 7/8" | Call for pricing |
| 10 5/8" | Call for pricing |
| 11" | Call for pricing |
| 12 1/4" | Call for pricing |
| 17 1/2" | Call for pricing |
| 20" | Call for pricing |
Steel Tricone Bit Sizes
| Mill Tooth Bits | Typical Price Range |
|---|---|
| 4 1/2" | Call for pricing |
| 4 3/4" | Call for pricing |
| 6 1/8" | Call for pricing |
| 6 1/4" | Call for pricing |
| 7 7/8" | Call for pricing |
| 8 1/2" | Call for pricing |
| 9 7/8" | Call for pricing |
| 10 5/8" | Call for pricing |
| 11" | Call for pricing |
| 11 1/2" | Call for pricing |
| 12 1/4" | Call for pricing |
| 13 3/4" | Call for pricing |
| 14 3/4" | Call for pricing |
| 17 1/2" | Call for pricing |
Technical Considerations
When drilling with tricone bits, maintaining proper down pressure is critical to prevent premature bearing failure and ensure optimal performance.
Quality & Service Commitment
- High-quality steel construction with strict component inspection
- 15-25 day production time with flexible shipping options
- Comprehensive quality control with 24-hour technical support
- Custom packaging available with ply-wooden cases and pallets
Contact Information
ROSCHEN GROUP LIMITED
Email: roschen@roschen.com; roschen@roschen.net
Website: www.roschen.com; www.roschen.net
WhatsApp: +86-137 6419 5009; +86-135 8585 5390
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ROSCHEN GROUP
Location
65 EAST XINHUAN ROAD, SHANGHAI, CHINA
Contact Person
Bill, George, Michael