Reverse Circulation RC Drill Bit
We are a leading manufacturer of various rock drilling tools, including DTH hammers and bits, RC hammers and bits, top hammer button bits, and ODEX systems. Our factory is located in LiuYang city, HuNan province, China, covering an area of 26,600 square meters with 22,000 square meters of production facilities.
With premium quality, professional service, and competitive pricing, we have earned an excellent reputation from customers worldwide, including Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea, and more.
Why Choose Our RC Drill Bits
- High-quality raw materials with premium hardening procedures for extended service life
- Full production chain ensuring stable and prompt production lead times
- Experienced senior technicians and engineers
- Long-term experienced workforce
- Quick and efficient customer service
- Customization options available
RC Bits Specifications
RC bits shank RE531
| Diameter |
No. x Button diameter mm |
Button angle |
Flushing holes |
Shroud Dia mm |
Weight (kg) |
Part No. |
| 86mm (3 3/8") |
6 x 12mm (Gauge)
5 x 12mm (Front) |
35° |
2 |
84 |
4.2 |
RE531-86 |
RC bits shank RC45
| Diameter |
No. x Button diameter mm |
Button angle |
Flushing holes |
Shroud Dia mm |
Weight (kg) |
Part No. |
| 133mm (5 1/4") |
8 x 16mm (Gauge)
6x14+4x13mm (Front) |
35° |
2 |
95.5 |
15.1 |
RC45-133 |
RC Bits Size Range
- 3" RC Bits: diameter (86mm-102mm), shank (RE531)
- 4" RC Bits: diameter (114mm-127mm), shank (RE004, RE004R)
- 4.5" RC Bits: diameter (121mm-133mm), shank (RE542, RE543)
- 5" RC Bits: diameter (113mm-146mm), shank (RE545, PR40)
- 5.5" RC Bits: diameter (133mm-146mm), shank (RE547, PR52, PR54, RC45, AD670)
- Custom sizes available upon request
Reverse Circulation Hammer Specifications
| Hammer |
Bit Shank |
Hole Range (mm) |
External Diameter (mm) |
Length (without bit) (mm) |
Weight |
Connection Thread |
Working Pressure |
| RE531 |
RE531 |
84-100 |
81 |
1069 |
29 |
3" Remet |
1.0-3.0Mpa |
Quality Warranty
Our products are made from high-quality steel with all spare parts strictly inspected before shipping. We provide quick responses to any complaints or suggestions.
Packaging
We use ply-wooden cases and pallets to protect products during transportation. Custom packaging solutions are available upon request.
Production Time
Standard production lead time is 20-30 days.
Transportation
We offer shipping by air, express, or sea according to customer requirements.
Should you have any questions or requirements, please don't hesitate to contact us.
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