Brighttop Global Co., Ltd
| Application | Bench Drilling, Tunneling, Underground Mining, Quarrying |
| Payment Terms | T/T,L/C,PayPal,Western Union |
| Product Type | Reaming Button Bit / Rock Drilling Bit |
| Supply Ability | 50000 Pieces per Month |
| Delivery Time | 3 working days for stock, 15-25 days for production |
| Thread Connection | R32 |
| Packaging Details | Export-grade corrugated carton with shock-proof foam insert |
| Face Design | Flat Face / Concave / Center Drop |
| Body Material | High-Strength Forged Alloy Steel |
| Bit Diameter | 76 mm (3 in) |
| Compatible Equipment | Top Hammer Rock Drills |
| Button Structure | Spherical / Ballistic Tungsten Carbide Inserts |
| Brand Name | Custom |
| Place of Origin | China |
| Certification | |
| Model Number | R32-76-Reaming |
View Detail Information
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Product Specification
| Application | Bench Drilling, Tunneling, Underground Mining, Quarrying | Payment Terms | T/T,L/C,PayPal,Western Union |
| Product Type | Reaming Button Bit / Rock Drilling Bit | Supply Ability | 50000 Pieces per Month |
| Delivery Time | 3 working days for stock, 15-25 days for production | Thread Connection | R32 |
| Packaging Details | Export-grade corrugated carton with shock-proof foam insert | Face Design | Flat Face / Concave / Center Drop |
| Body Material | High-Strength Forged Alloy Steel | Bit Diameter | 76 mm (3 in) |
| Compatible Equipment | Top Hammer Rock Drills | Button Structure | Spherical / Ballistic Tungsten Carbide Inserts |
| Brand Name | Custom | Place of Origin | China |
| Certification | Model Number | R32-76-Reaming | |
| High Light | R32 76mm Reaming Button Bit ，R32 76mm Tungsten Carbide Button Bit ，R32 Heavy Duty Rock Drilling Tool | ||
Engineered for precision hole enlarging and bench drilling, the R32 76mm Reaming Button Bit delivers superior penetration rates and extended service life in demanding rock conditions. Featuring high-grade tungsten carbide inserts and a robust forged alloy steel body, this bit ensures efficient chip removal, straight hole alignment, and reduced downtime during underground mining, tunneling, and construction projects.
| Parameter | Specification |
|---|---|
| Product Type | Reaming Button Bit / Rock Drilling Bit |
| Thread Connection | R32 |
| Bit Diameter | 76 mm (3 in) |
| Button Structure | Spherical / Ballistic Tungsten Carbide Inserts |
| Face Design | Flat Face / Concave / Center Drop |
| Body Material | High-Strength Forged Alloy Steel |
| Application | Bench Drilling, Tunneling, Underground Mining, Quarrying |
| Compatible Equipment | Top Hammer Rock Drills |
Q: What is the main application of the R32 76mm Reaming Button Bit?
A: It is designed for enlarging pre-drilled pilot holes in rock drilling, widely used in underground mining, tunneling, bench drilling, and quarrying to create larger diameter holes for blasting, pipe pushing, or anchoring.
Q: What rock conditions is this bit best suited for?
A: With high-grade tungsten carbide inserts and a heavy-duty forged alloy steel body, it performs well in medium to hard and abrasive rock formations. Spherical inserts offer maximum durability in hard rock, while ballistic inserts provide faster penetration in softer ground.
Q: Is the R32 thread compatible with standard top hammer drilling equipment?
A: Yes. The standard R32 thread profile ensures compatibility with conventional top hammer drill rods, shank adapters, and coupling sleeves across major machinery brands.
Company Details
Business Type:
Manufacturer,Exporter
Total Annual:
500-1000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Brighttop Global Co., Ltd. is a professional and trusted supplier of expansive mortar, rock drilling tools and related equipment for the quarrying, mining, construction, demolition and tunneling industries. With extensive industry experience, we provide reliable products, practical technical support... Brighttop Global Co., Ltd. is a professional and trusted supplier of expansive mortar, rock drilling tools and related equipment for the quarrying, mining, construction, demolition and tunneling industries. With extensive industry experience, we provide reliable products, practical technical support...
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