4-Inch DTH Button Drill Bit with QL40 Shank - 110mm Diameter, 10 Spline Design 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 QL40 shank, designed for efficient rock drilling operations in mining, quarrying, and construction applications.
Technical Specifications
| Bit Diameter (mm) | Bit Diameter (Inch) | Gauge Buttons | Spline Number | Shank Type |
|---|---|---|---|---|
| 105 | 4 1/8 | 6 × φ14 | 10 | QL40 |
| 110 | 4 21/64 | 6 × φ14 | 10 | QL40 |
| 115 | 4 17/32 | 7 × φ16 | 10 | QL40 |
| 120 | 4 23/32 | 7 × φ16 | 10 | QL40 |
| 127 | 5 | 8 × φ16 | 10 | QL40 |
Order Guide: Shank + Head diameter + Face design + Button shape
Key Features
- Compatible with all major drill bit shank designs
- Three face design options: concave, flat, convex
- Multiple carbide designs and grades for various ground conditions
- Proprietary heat-treatment process for superior hardness and wear resistance
- Regional manufacturing for reduced lead times
Quality Assurance
Kingdrilling maintains strict quality control with experienced QC teams conducting thorough inspections and testing before shipping. Our mature production technology ensures products meet international quality standards.
Delivery Information
Standard production time: 25 days. Stock items available for shipment within 3-5 days.
Frequently Asked Questions
What is rock drilling?
Rock drilling tools are used for oil and natural gas exploration, mining, construction, and other industrial operations requiring excavation through natural rocks, concrete, and masonry.
What is a DTH bit?
Down-the-hole (DTH) hammer bits are used with DTH hammers for drilling through various rock types. These bits feature a splined drive for rotation during ground penetration.
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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