4 Inch DTH Down The Hole Hammer Drill Bit with COP44 Shank - 105-127mm Diameter Range for Mining Operations
Price:
9-99999USD/PC
MOQ:
1PC
Delivery Time:
3-5WEEKS
Brand:
MING
Product Description
Product Overview
4 inch high air pressure DTH button drill bit with COP44 shank designed for mining applications. Compatible with COP44 hammer systems.
Technical Specifications
| Bit Diameter (mm) | Bit Diameter (Inch) | Gauge Buttons | Spline Number | Shank Type |
|---|---|---|---|---|
| 105 | 4 1/8 | 6 × φ14 | 8 | COP44 |
| 110 | 4 21/64 | 6 × φ14 | 8 | COP44 |
| 115 | 4 17/32 | 7 × φ16 | 8 | COP44 |
| 120 | 4 23/32 | 7 × φ16 | 8 | COP44 |
| 127 | 5 | 8 × φ16 | 8 | COP44 |
Key Features
Universal Compatibility
Available with all major drill bit shank designs for versatile application
Multiple Face Designs
Three drill bit face options: concave, flat, and convex configurations
Advanced Carbide Technology
Multiple carbide designs and grades optimized for various ground conditions
Superior Durability
Proprietary heat-treatment process ensures exceptional hardness and wear resistance
Quality Assurance
Kingdrilling maintains strict quality control with experienced QC teams conducting comprehensive inspections and testing for every order before shipping. Our mature production technology ensures products meet international quality standards.
Ordering Information
Standard format: Shank + Head diameter + Face design + Button shape
Production lead time: Typically 25 days, or 3-5 days for stocked items
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