Brighttop Global Co., Ltd
| Thread Type | R28, R32, T38 |
| Design | Retrac Skirt |
| Application | Top Hammer Rock Drilling |
| Material | Alloy Steel |
| Button Material | Tungsten Carbide |
| Bit Diameter | 76-127 mm |
| Gauge Button Angle | 35° |
| Benefit | Improved Hole Straightness |
View Detail Information
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Product Specification
| Thread Type | R28, R32, T38 | Design | Retrac Skirt |
| Application | Top Hammer Rock Drilling | Material | Alloy Steel |
| Button Material | Tungsten Carbide | Bit Diameter | 76-127 mm |
| Gauge Button Angle | 35° | Benefit | Improved Hole Straightness |
| High Light | Retrac Thread Button Bits ，Tungsten Carbide Thread Button Bits ，35deg Retrac Button Bits | ||
RETRAC THREAD BITS from Brighttop Global Co., Ltd are engineered for top hammer rock drilling applications in mining, quarrying, tunneling and construction. The innovative retrac skirt design enhances hole straightness and bit retrieval, while premium alloy steel construction and tungsten carbide buttons deliver stable drilling performance, superior wear resistance and reliable service life in medium to hard rock formations.
| S/N | Bit Dia. (mm) | Thread | Gauge Button Size | Front Button Size | Gauge Button Angle | Flushing Holes Side (pcs) | Flushing Holes Front (pcs) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 1 | 76 | R28 | 9 × 12 | 2 × 10 1 × 9 | 35° | 3 | 1 | 1.8 |
| 2 | 76 | R28 | 9 × 12 | 3 × 10 | 35° | 3 | 1 | 2 |
| 3 | 76 | R32 | 9 × 12 | 3 × 10 | 35° | 3 | 1 | 1.8 |
| 4 | 76 | R32 | 9 × 12 | 3 × 10 | 35° | 3 | 1 | 2 |
| 5 | 89 | R32 | 12 × 12 | 3 × 10 | 35° | 2 | 1 | 2.5 |
| 6 | 89 | R32 | 12 × 12 | 3 × 10 | 35° | 2 | 1 | 2.7 |
| 7 | 102 | R32 | 12 × 13 | 2 × 13 1 × 11 | 35° | 2 | 1 | 3.5 |
| 8 | 102 | R32 | 14 × 12 | 4 × 8 | 35° | 2 | 1 | 3.8 |
| 9 | 127 | T38 | 14 × 14 | 2 × 12 1 × 11 | 35° | 2 | 1 | 4.8 |
| 10 | 127 | T38 | 14 × 14 | 3 × 10 | 35° | 2 | 1 | 5.3 |
Wood Box + Pallet
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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