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Rock Reamer with Steel Teeth
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Rock Reamer with Steel Teeth

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The Rock Reamer is specially designed for drilling hard formation with stable working performance. Precision manufacturing process helps create optimized concentricity of the tool and high quality cutters to help operators navigate in hard conditions.


Additionally, thanks to replaceable cutters it can be used in various ground conditions and quickly and economically refurbished or modified. Available in different cutters and seals to satisfy customers needs.



  - High anti-rock ability

  - Optimized cost-effectiveness of drilling with HDD process

  - Carbide hard facing to improve wear resistance  

  - Proprietary bearing design for Maximum Cutter Efficiency



Guide Ring Effect 

With the guide ring in the front of the body, the reamer has the better piloting effect and junk removal

Weight Reduction Design

For large-scale reaming, weight reduction design effectively reduces the blocking and helps reaming works easily

Lug Back Enhancement

Carbide inserts are strategically arranged on lug back to improve bit's protection in abrasive formation,which can extend working life of the bit

Shirttail Hard Facing

To ensure greater durability, we have welded carbide layer on shirttail that significantly increases wear resistance in this critical area

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Address: Junziguan Industrial Zone, Xicun Township, Hejian City, Hebei Province

Service Hotline:0317-3211668

Copyright: Hejian City Feilong Retop Rock Bit Manufacture Co., Ltd

International Trade Department 

Address: Room B2-0645, Century Tea Trade Building, Malian Road, Xuanwu District, Beijing

Phone: 010-63405086   Fax: 010-63407657