7 Degree 33mm Tungsten Carbide Tapered Drill Button Bits for Mining and Construction
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
7° 33mm tungsten carbide tapered drill button bits are specialized DTH (Down-The-Hole) drilling tools designed for efficient rock drilling operations. These bits feature ballistic or spherical button configurations and connect via 7-degree taper for secure attachment to drill pipes.
Technical Specifications
Key Parameters
Diameter: 33mm
Taper Connection: 7 degrees
Button Shape: Ballistic or spherical options available
Weight: 0.4kg (Model MZ0833-7)
Taper Connection: 7 degrees
Button Shape: Ballistic or spherical options available
Weight: 0.4kg (Model MZ0833-7)
Complete Product Range
| Model | Bit Dia. (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 |
Applications
Mineral extraction and mining operations
Tunneling and underground construction projects
Construction drilling and blasting operations
Quarrying and aggregate production
Hydropower project development
Product Advantages
Carburized rods provide excellent service life and increased productivity
Enhanced wear resistance for reduced operational costs
Comprehensive product range with OEM customization options
Quality-controlled production ensuring reliable performance
Technical Features
These tapered button drill bits operate with pneumatic rock drills and tapered drill pipes through secure taper connections. Designed specifically for hard rock drilling applications, they represent an upgrade over traditional chisel and cross drill bits, featuring tungsten carbide buttons and hot-dip skirt construction for superior performance and extended service life.
Ordering Information
Specify: Bit Diameter + Taper Degree + Socket Diameter. Each drill bit features optimized sizing and design to accommodate various drilling conditions and job requirements.
Product Images
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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