C21HD Tungsten Carbide Bullet Teeth Rock Bits

Usage: carbide bullet teeth for drilling hard rock or concrete.

Body Material: AISI4140/42CrMo

Tip Material: Tungsten Carbide

Hardness: HRC40~44

Weight: 0.23 kg/pc

We can offer Kennametal ietm: C31, C31HD, C21, C21HD, C23, C24, U40HD, C34FSR, RL11,RL10,RL09,RL08,RL07,SL02, SM02,SM06, RP21, C4, C6, C7, TS18, TS8, DS01, DS04, DS05, DS06, CM42,U47,U75,U76,U82,U84,U85,U92,U94,U95,U119, U138 etc.
Betek item: B47K17.5H, B47K17.5LK70/60, B47K19H, B47K19/60, B47K22H, B47K22/60H, B3KS, B1HDK11/22/S, B1HDK11/22, BC05 etc.

Inquiry us if you are interested in carbide bullet teeth!

Welcome to our factory!

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

Why Choose Renewal's C21HD?▼

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

☑Extensive Manufacturing Experience: With years of dedicated experience in manufacturing drilling tools and wear parts, we possess deep technical know-how.

☑Proven Performance Stability: Our C21HD tungsten carbide bullet 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 carbide bullet teeth 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 carbide bullet teeth meets high-performance criteria. Each batch undergoes thorough pre-shipment inspections covering dimensions, material properties, and weld integrity. We stand behind our tungsten carbide bullet teeth 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 products 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 carbide bullet 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 sample order?

Yes, please contact us for details.

5. How do you assure the quality of carbide bullet teeth?

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.