U7L Core Barrel Teeth

The U7L tungsten carbide teeth core barrel cutting tool is engineered for high-performance drilling in abrasive hard rock formations, including granite, basalt, and quartzite. Designed for diamond core drilling rigs, core barrel teeth delivers exceptional wear resistance, penetration speed, and longevity—reducing downtime and operational costs.

Usage: core barrel teeth for high penetration in hard rock core barrel applications.

Body Material: AISI4140
Tip Material: Tungsten Carbide
Hardness: HRC40~44
Weight: 0.25 kg/pc

Related drag style teeth: CB10, 604C, U7L, CJ2 etc.

Features

✅ Ultra Hard tungsten carbide teeth – Superior abrasion resistance for extended service life in tough formations.

✅ Optimized Tooth Geometry – Aggressive cutting structure ensures fast penetration and smooth core recovery.

✅ High-Quality Steel Body – Heat-treated alloy steel for durability and impact resistance.

✅ Compatibility – Core barrel teeth fits standard HQ, NQ, PQ wireline core barrels (custom sizes available).

✅ Cost-Efficient – Reduces bit changes and improves ROP (rate of penetration) in hard rock.

Inquiry us if you are interested in core barrel teeth!

Welcome to our factory!

All manufacture names, symbols and descriptions are used for reference purpose only!

Why Choose Renewal's U7L core barrel teeth?▼

☑ Rigorous Quality Control: We implement strict quality checks throughout the entire manufacturing process, from raw material inspection to final product testing, ensuring consistent quality.

☑Extensive Manufacturing Experience: With years of dedicated experience in manufacturing core barrel teeth, we possess deep technical know-how.

☑Proven Performance Stability: Our U7L core barrel teeth have been market-tested and validated, receiving positive feedback from clients globally for their reliable performance.

☑Competitive Pricing: We strive to offer high-quality products at competitive prices, providing excellent value for your investment.

☑Responsive Support & Service: Our professional team is ready to provide technical support, consultation, and efficient after-sales service.

Quality Assurance & Service ▼

At Renewal, quality is paramount. Our manufacturing process adheres to a strict quality management system certified by ISO 9001 standards to ensure every core barrel teeth meets high-performance criteria. Each batch undergoes thorough pre-shipment inspections covering dimensions, material properties, and weld integrity. We stand behind our products; please inquire about our specific warranty policy. Our dedicated technical support team is available to answer your questions regarding application, installation, and troubleshooting.

Packaging & Shipping ▼

Our tungsten carbide teeth are typically packaged in durable plastic boxes or reinforced cartons to ensure safe transport and convenient storage. Palletizing is used for bulk orders. Customized packaging solutions can be arranged upon request to meet specific client needs. Please contact us for tungsten carbide teeth detailed information on shipping options, lead times, and international delivery capabilities.

FAQ ▼

1. What is your production capacity?

Over 50,000 pcs each month.

2. How long have you been in this industry?

Since 2000 .

3. Do you do OEM?

Of course.

4. Do you accept tungsten carbide teeth sample order?

Yes, please contact us for details.

5. How do you assure the quality of core barrel teeth products?

Each piece product must be inspected in strict procedure before packing.

6. What is your after-sales service?

Our technology support can be offered if need.

Goods can be return or replaceable if quality problem.

7. What is your payment items?

Usually 30% deposit in advance by TT, delivery against balance. L/C is also OK!

8. What is your delivery time?

5~21 days upon receiving deposit.

9. What is the package?

Plastic box (inner), wooden case (outer).

10. Where is Loading Port?

Shanghai.