Carbide Mining Rock Reamer Hole Opener Top Hammer Bits - 32-45mm Diameter, 7°-12° Taper Options
Price:
3-999USD/PC
MOQ:
30PCS
Delivery Time:
3-4 WEEKS
Brand:
MING
Product Description
Product Overview
Carbide mining rock reamer hole opener top hammer bits are specialized drilling tools designed for quarrying, mining, tunneling, and construction applications. These taper button bits connect to taper rods for use with air leg or hand-held jack hammer drillers.
Key Specifications
Connection Sizes
Shank sizes: Φ19mm, Φ22mm, Φ25mm
Bit Diameters
Available in 32mm, 34mm, 36mm, 38mm, 40mm sizes
Taper Connections
6°, 7°, 11°, 12° configurations
Technical Specifications
| Model | Bit Diameter (mm) | Tip Size (mm) | Taper | Weight (kg) |
|---|---|---|---|---|
| MZ0732-7 | 32 | 5*7 2*7 | 7" | 0.3 |
| MZ0833-7 | 33 | 6*7 2*7 | 7" | 0.4 |
| MZ0735-7 | 35 | 5*8 2*7 | 7" | 0.4 |
| MZ0737-7 | 37 | 5*8 2*8 | 7" | 0.4 |
| MZ0438-7 | 38 | 3*9 1*9 | 7" | 0.3 |
| MZ0440-7 | 40 | 3*9 1*9 | 7" | 0.4 |
| MZ0741-7 | 41 | 5*9 2*7 | 7" | 0.5 |
| MZ0442-7 | 42 | 3*9 1*9 | 7" | 0.4 |
| MZ0543-7 | 43 | 3*9 2*9 | 7" | 0.4 |
| MZ0528-11 | 28 | 4*7 1*7 | 11" | 0.2 |
| MZ0530-11 | 30 | 4*7 1*7 | 11" | 0.2 |
| MZ0532-11 | 32 | 3*8 2*7 | 11" | 0.2 |
| MZ0632-11 | 32 | 4*7 2*7 | 11" | 0.2 |
| MZ0732-11 | 32 | 5*7 2*7 | 11" | 0.2 |
| MZ0734-11 | 34 | 5*8 2*7 | 11" | 0.3 |
| MZ0536-11 | 36 | 3*8 2*8 | 11" | 0.3 |
| MZ0636-11 | 36 | 4*8 2*8 | 11" | 0.3 |
| MZ0736-11 | 36 | 5*8 2*8 | 11" | 0.3 |
| MZ0738-11 | 38 | 5*8 2*8 | 11" | 0.4 |
| MZ0741-11 | 41 | 5*9 2*8 | 11" | 0.4 |
| MZ0732-12 | 32 | 5*7 2*7 | 12" | 0.3 |
| MZ0735-12 | 35 | 5*8 2*7 | 12" | 0.4 |
| MZ0737-12 | 37 | 5*8 2*8 | 12" | 0.4 |
| MZ0741-12 | 41 | 5*9 2*8 | 12" | 0.5 |
| MZ0743-12 | 43 | 5*9 2*8 | 12" | 0.5 |
| MZ0745-12 | 45 | 5*9 2*9 | 12" | 0.5 |
Ordering Information
Order Format: Bit Diameter + Taper Degree + Skirt Length + Insert Shape
Applications
- Mining operations
- Quarrying operations
- Tunneling projects
- Construction drilling
- Geological exploration
- Water-well drilling
- Oilfield & gas industries
Quality Assurance
- Advanced electron-hydraulic forging process
- Multipurpose furnace heat treatment
- 40+ years engineering expertise
- 100% inspection before shipping
- International quality standards compliance
Delivery & Service
- Stock items: 5-day delivery
- DTH Bits production: 15 days
- DTH Hammer production: 30 days
- OEM and ODM services available
- Competitive factory-direct pricing
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuhan Kingdrilling Diamond Co.,Ltd
Location
1-2-905 California Sunshine, Optical Valley Street,Wuhan 430074, China
Contact Person
Wendy Chen