Rapid Delivery for Diamond Drill Manufacturers - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools
Rapid Delivery for Diamond Drill Manufacturers - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools Detail:
Masonry core drill bit is an ideal diamond tool for making holes on brick, granite, marble, and other stones. It is widely used in countertops, walls, and other projects. For our short core drill bit (wet drilling), the diameter is usually from φ6mm to φ120mm, and the segment types can be solid type, crown type, and segmented type. According to your drilling projects, the length of the stone core drill bit can be customized, and it is usually 60mm. The connection can be G1/2″, 5/8″-11, M14 and shank. Please check our masonry core drill bit list as follows:
Different types of diamond formulas fit different materials. Sunny Superhard Tools can provide you with the proper diamond formula to fit your material and boost the drilling project. We use high-quality artificial diamonds. Some of them are imported from Ireland Brand -”Element Six”, to guarantee the high performance of our stone core drill bits.
- Drilling smoothly & steadily for different stones and bricks.
- The diameter and working length can be customized upon your requests.
- High-quality artificial diamonds are used to ensure high performance.
- Good packaging and fast delivery.
Optional Size of diamond core bit (other specifications are available upon request)
OUTER DIA. |
DRILL DEPTH | Connection Type |
Segment Type |
Segment Height |
mm | mm | mm | ||
Φ6 | 50 | G1/2″, 5/8″-11, M14, shank | Solid | 10 |
Φ8 | 60 | Solid | 10 | |
Φ10 | 60 | Solid | 10 | |
Φ12 | 60 | Solid | 10 | |
Φ14 | 60 | Solid | 10 | |
Φ16 | 60 | Solid | 10 | |
φ18 | 60 | Solid | 10 | |
φ20 | 60 | G1/2″, 5/8″-11, M14 | Crown | 10 |
φ25 | 60 | Crown | 10 | |
φ30 | 60 | Crown | 10 | |
φ35 | 60 | Crown | 10 | |
φ40 | 60 | Segmented | 10 | |
φ45 | 60 | Segmented | 10 | |
φ50 | 60 | Segmented | 10 | |
φ55 | 60 | Segmented | 10 | |
φ60 | 60 | Segmented | 10 | |
φ65 | 60 | Segmented | 10 | |
φ70 | 60 | Segmented | 10 | |
φ75 | 60 | Segmented | 10 | |
φ100 | 60 | Segmented | 10 | |
φ120 | 60 | Segmented | 10 | |
Other specifications can be customized upon your requests. |
Product detail pictures:





Related Product Guide:
Mary Parent Sells L.A. Home | Diamond Pads For Marble Floors
Affordable Shine: Reflective alternatives to diamond-polished concrete floors | Diamond Segment Saw Blade
Every single member from our large efficiency revenue team values customers' wants and company communication for Rapid Delivery for Diamond Drill Manufacturers - 30mm Crown Type Masonry Core Drill Bit For Granite Marble Stones – Sunny Superhard Tools , The product will supply to all over the world, such as: Atlanta, Suriname, Milan, As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers, and establish a long term win-win business relationship. For more information, please contact us. And It is our great pleasure if you like to have a personally meeting in our office.

In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
