0102030405
China Suppliers Factory 105/110/115/120mm Vacuum Brazed Diamond Core Bit for Porcelain Tile Marble Drill Hole Cutter
🏭 Company Profile
📋 Specification
| Item | Value |
| Customized Support | OEM, ODM, OBM |
| Place of Origin | China |
| Brand Name | HEYIDA |
| Model Number | M14-Black |
| Type | Core Drill Bit |
| Use | Masonry Drilling |
| Finish | Black Oxide |
| Material | Diamond Segment |
| Shank | M14 |
| MOQ | 10 Pcs |
| Application | Drilling Holes |
🔩 Product Description
📌 Description
Product Name: M14 Thread Dry Vacuum Brazed Core Drill Bits
Specification: Total length 60mm, M14 Thread (Very important for fixing to your machine), Available Diameter 6mm–100mm
⭐ Features
- ★Dry drilling without water feeding — 6mm–12mm bits with Wax inside helps cooling the bits.
- ★Wide application for drilling tile, ceramic, granite, marble, stone, etc.
- ★Vacuum Brazed technology provides much longer working life than electroplated ones (generally 3–5 times).
- ★Less chipping, minimizing breakage, less heat generation, better finish quality.
- ★High diamond exposure rate provides faster and more aggressive drilling.
- ★Save your money and time.
💡
Note: 6mm, 8mm, 10mm, 12mm Bits with Wax inside helps Cooling the Bits.
⚠️
Note: All dimensions data are manually measured and there will be errors. Please refer to physical items.
🏅 Certifications
🏆 Why Choose Us
🏭20+ Years Experience — Trusted hole saw manufacturer in China with 20 years of industry expertise.
💰Factory Direct Sale — Most competitive price with no middleman markup.
🚀Fast Shipping — Competitive production capacity with reliable and fast delivery.
❓ FAQ
Q What makes HEYIDA a reliable manufacturer for diamond core drill bits?
Through over 20 years of dedicated effort, HEYIDA has become one of the most trusted hole saw and core drill bit manufacturers in China. We offer factory-direct pricing with consistent high quality, and welcome customers to visit our facility in Wenzhou City, Zhejiang Province, China.
Q How does your factory ensure product quality?
All products go through comprehensive quality control tests carefully before dispatch to ensure every item meets our strict performance and safety standards.
Q Can I get a sample before placing a bulk order?
Absolutely! We believe sampling is the best way to build trust. We offer a free sample service — simply send us your inquiry and we will arrange a free sample for you right away.
Q Do you accept small orders, and how quickly can you ship?
Yes, we accept small orders. For standard in-stock sizes, we can fulfill and ship within 5 days. For sample orders, delivery typically takes 5–15 days. For regular bulk orders, we commit to delivery within 30 days. Custom-size orders may require samples or drawings from you.
Q What payment terms do you accept?
For small orders (USD 10–500), we accept PayPal, Western Union (100%), or T/T. For larger orders, we accept T/T with 30% deposit in advance and the remaining 70% balance before shipment or upon receipt of the B/L copy. L/C and other terms are also available.
Q Do you support OEM/custom branding, and where is your factory located?
Yes! If you have sufficient order quantity, OEM custom logo service is absolutely available. Our factory is located in Qingjiang, Yueqing, Zhejiang, 325611, China — 50KM from Wenzhou Yongqiang Airport and 15KM from Yandangshan Railway Station. We warmly welcome factory visits!







