SOLLROC 5 Inch SRC543 Carburized Steel High Durability RC Drill Bit with Flat, Convex, Concave Face

We are a leading manufacturer of rock drilling tools, including DTH hammers and bits, DTH drill pipes, RC hammers and bits, tophammer button bits, couplings, cross bits, and drill rods. Located in Changsha, Hunan, China, we have 20 years of experience in DTH hammers and bits manufacturing. Our commitment to high quality, professional service, and competitive pricing has earned us an excellent reputation among customers worldwide, including France, Spain, Italy, South Africa, Australia, Iran, Malaysia, and more.

Reverse Circulation (RC) drilling utilizes dual wall or dual tube drilling systems. Compressed air is forced down the annulus of the rod, entering the hammer and bit. Rock fragments crushed by the bit are collected into the inner tube through air holes on the bit head, then returned to the surface for sampling. Our RC hammers and bits are widely used in:

• Underground mining
• Quarry operations
• Hydraulic and hydro-power engineering
• Water well drilling
• Mineral exploration
• Anchoring hole drilling
• Geothermal engineering
• Subway excavation
• Civil engineering projects

• Appearance: Consistent product appearance with smooth edges that won't hurt hands, thanks to our stable heating process
• Durability: Service life exceeds competitors like Atlas and Sandvik
• Quality Control: Rigorous 4-stage inspection process with testing
• First Inspection: Comprehensive quality check at production start
• Sampling Inspection: Random checks during processing
• Quality Inspection: Full inspection before each process transition
• Final Inspection: Complete inspection before shipping

Why choose us?

• 20+ years experience in research, development, and manufacturing of rock drilling equipment
• High quality compatible with Sandvik, Atlas Copco, Ingersoll Rand
• Competitive pricing
• Excellent customer service

Which port do you ship from?

We typically ship from Shanghai port, with Guangzhou and Shenzhen ports also available.

Do you accept OEM & ODM?

Yes, we accept both OEM and ODM orders.

What is your minimum order quantity?

MOQ is 1 piece or 1 complete set, with pricing dependent on order quantity.

What payment terms do you accept?

We accept L/C, D/A, D/P, T/T, Western Union, and MoneyGram.

What is your delivery time?

Typically 15-25 days. For in-stock items, delivery can be as quick as 5-10 days.

Our hammers are constructed from high-quality steel with all components undergoing strict inspection before shipping. We respond promptly to all customer feedback and suggestions.

Products are packed in plywood cases and pallets for export to ensure protection during transportation. Custom packaging solutions are available upon request.

Standard production time is 15-25 days.

We can ship by air, express, or sea according to your requirements.