HQ Drill Bit
Size :HQ
Raw material : Diamond
Type of drill rig : Core drilling rig
Connection mode: HQ double tube core barrel
Product type : Impregnated diamond core drill bit
HQ bit matrix height: 9mm, 10mm, 12mm, 14mm, 16mm
Thank you for considering our HQ Drill Bit. It's a pleasure to introduce our product to merchants outside of China.
Our HQ Drill Bit has been developed to meet the demands of the modern-day workshop. It is a high-quality drill bit made from durable materials that are engineered to withstand the toughest of drilling conditions. Here are some of the key features that make our HQ Drill Bit a worthwhile investment.
1. Precision: Our HQ Drill Bit comes with precision ground tips, ensuring that you can drill with accuracy and confidence. The tip is designed to be sharp and precise, enabling you to create clean and accurate holes every time.
2. Durability: We make our HQ Drill Bits using the highest quality materials, ensuring that they can withstand the rigors of professional use. Our bits are designed to offer exceptional performance, even in tough materials like metal or concrete. This means you can count on our HQ Drill Bits to deliver lasting value to your workshop.
3. Versatility: The HQ Drill Bit is a versatile bit that can be used for a wide range of applications, from woodworking to metalworking. The bit is designed to offer excellent cutting performance across a wide range of materials, making it a go-to tool for busy workshops.
4. Ease of use: Our HQ Drill Bit is designed for ease of use, with a smooth and efficient drilling action. The bit is easy to install and fits most power drills, reducing downtime in the workshop.
5. Affordable: Despite its high-quality features, the HQ Drill Bit is priced competitively, making it an affordable option for workshops of all sizes. We offer bulk pricing, making it possible for merchants to save even more when ordering in bulk.
6. Great customer service: We pride ourselves on our customer service and are always dedicated to supporting our customers. If you have any questions or concerns about our HQ Drill Bit, our customer service team is always on hand to help.
We offer a range of different sizes of HQ Drill Bit, so you can find the perfect bit for your needs. Whether you're in the business of drilling small holes for jewelry or larger holes in thick steel plates, we have a drill bit that will suit your needs.
In conclusion, the HQ Drill Bit is an essential tool for any workshop. It is a high-quality, durable, versatile, and affordable option that delivers lasting value. Whether you're a small workshop or a major manufacturer, our HQ Drill Bit is a tool you can count on. Contact us today to learn more and place your order.
Our HQ drill bit have high penetration rate and high drilling efficiency for drilling work, bringing high economic benefits to customers.
Our HQ drill bit also has the characteristics of long service life and good gauge preservation.
Our HQ drill bits are used in ore mining, hydropower engineering, well drilling, oil and gas engineering development and other fields.
Our HQ drill bits are made with different hardness and suitable for drilling in various rock layers, such as granite, limestone, concrete, sandstone, etc.
Size table for HQ drill bit :
Product name | HQ drill bit | DCDMA |
Maximum outer diameter | 95.76mm | 3.770 inch |
Minimum outer diameter | 95.38mm | 3.755 inch |
Maximum inner diameter | 63.63mm | 2.505 inch |
Minimum inner diameter | 63.38mm | 2.495 inch |
Borehole diameter | 96.1mm | 3.78 inch |
Core diameter | 63.5mm | 2.50 inch |
Color | Green, blue, yellow,orange, black, brown , grey etc. | |
MOQ | 1 piece | |
Packing | Carton , wooden case | |
Customized | Available | |
Packing : in cartons or wooden cases. All goods will be protected with plastic film, bubble film to ensure that they will not be damaged during transportation.
1. Sample orders are acceptable, sample will be shipped within 5 days, and spot orders will be shipped within 2 days.
2. The delivery date for batch goods shall be subject to the order quantity.
3. Multiple modes of transportation:
Express delivery : UPS、FedEx、DHL、EMS、TNT、ARAMEX etc.
By air , sea , train or road transportation.
4. Variety of payment :T/T、L/C、western union、Paypal etc.
Why choose us :
We specialize in the production of drilling tools and equipment such as drill bits, drill pipes, casing pipe ,core barrels, reaming shells and drilling rigs.
We have 12 years of manufacturing experience, and the products are rich and complete.
24 hours online service.


Why choose us?
- We offer free samples of our products to help customers make informed purchasing decisions.
- The company has always insisted on creating value for customers and creating opportunities for employees.
- We believe in working closely with our clients to understand their needs and provide them with the best possible solutions.
- We continue to enhance our product development and design capabilities, shorten the product design cycle, and improve our economic efficiency.
- We understand that time is of the essence, and we always deliver our products on time.
- 'Based on domestic market and expand overseas business' is our improvement strategy for HQ Drill Bit.
- Our after-sales service is unmatched, ensuring that our customers are completely satisfied with their purchase.
- Our company has professional knowledge and rich experience in product development, production and application.
- Our products are competitively priced without compromising on quality or performance.
- We adhere to the people-oriented principle to realize, maintain and develop the fundamental interests of employees.
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