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Product Description:
The R32-51 Reaming Bit is a high-performance reamer designed for hole enlargement and smooth wall drilling in rock excavation projects. It features a robust R32 thread connection and a 51 mm pilot hole interface, ensuring precise alignment and efficient energy transfer between the drill rod and the reamer.
Manufactured from premium alloy steel and fitted with high-grade tungsten carbide buttons, this reaming bit delivers excellent wear resistance, long service life, and stable performance under demanding drilling conditions. It is ideal for mining, tunneling, and construction blasting applications.
Made from alloy steel with carburizing heat treatment for maximum strength.
Equipped with tungsten carbide buttons for enhanced penetration and durability.
Designed for R32 thread system, suitable for 51 mm pilot holes.
Excellent flushing performance for both air and water systems.
Provides smooth hole enlargement and reduced deviation during drilling.
Compatible with most hydraulic and pneumatic rock drills.
|
Item |
Description |
|---|---|
| Bit Type | Reaming Bit / Step Bit |
| Bit Diameter | 51 mm |
| Thread Type | R32 |
| Material | High-alloy steel + tungsten carbide inserts |
| Application | Hole reaming, tunneling, mining, and bench drilling |
| Flushing | Air / Water |
| Recommended Rock Formation |
Medium to hard |
Underground and surface mining
Tunnel excavation and roadway development
Construction and quarry drilling
Hole enlargement for anchor bolts and smooth blasting
|
|
Product Description:
The R32-51 Reaming Bit is a high-performance reamer designed for hole enlargement and smooth wall drilling in rock excavation projects. It features a robust R32 thread connection and a 51 mm pilot hole interface, ensuring precise alignment and efficient energy transfer between the drill rod and the reamer.
Manufactured from premium alloy steel and fitted with high-grade tungsten carbide buttons, this reaming bit delivers excellent wear resistance, long service life, and stable performance under demanding drilling conditions. It is ideal for mining, tunneling, and construction blasting applications.
Made from alloy steel with carburizing heat treatment for maximum strength.
Equipped with tungsten carbide buttons for enhanced penetration and durability.
Designed for R32 thread system, suitable for 51 mm pilot holes.
Excellent flushing performance for both air and water systems.
Provides smooth hole enlargement and reduced deviation during drilling.
Compatible with most hydraulic and pneumatic rock drills.
|
Item |
Description |
|---|---|
| Bit Type | Reaming Bit / Step Bit |
| Bit Diameter | 51 mm |
| Thread Type | R32 |
| Material | High-alloy steel + tungsten carbide inserts |
| Application | Hole reaming, tunneling, mining, and bench drilling |
| Flushing | Air / Water |
| Recommended Rock Formation |
Medium to hard |
Underground and surface mining
Tunnel excavation and roadway development
Construction and quarry drilling
Hole enlargement for anchor bolts and smooth blasting
