| Length: | 57mm |
|---|---|
| Diameter: | 3.0/4.0 |
| Coating Color: | Red & Black |
| Transport Package: | Plastic Boxes |
| Specification: | Diameter 4mm |
| Trademark: | DEJIA |
| Samples: |
|---|
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| Part No. | Specification | D | L | S |
| 22010357 | 3.0mm x 57mm | 3 | 57 | 10 x 34 |
| 22010457 | 4.0mm x 57mm | 4 | 57 | 10 x 34 |
| 22010557 | 5.0mm x 57mm | 5 | 57 | 10 x 20 |
| 22010370 | 3.0mm x 70mm | 3 | 70 | 10 x 27 |
| 22010470 | 4.0mm x 70mm | 4 | 70 | 10 x 27 |
| 22010570 | 5.0mm x 70mm | 5 | 70 | 10 x 27 |
suitable for high-speed and high-efficiency row drilling rigs-
Spindle speed reaches 3500(r/min)-9000(r/min)
for blind hole machining
We have our own factory, available for OEM, ODM.
Toolbest is located in Nanjing, the capital city of Jiangsu province. We have 3 brands, Dejia, Y-Ren and Toolbest, which is a new technology-based enterprise integrating sales, R&D and production of diamond tooling cutters. We have sophisticated production equipment and adopts German imported equipment together with EU standard quality system for production and inspection. With high standards and strict requirements, we are aiming to achieve high production capacity, strong technology, high quality and good service.
Products are widely used in flooring, new building materials and various furniture processing. The company adheres to the operating philosophy of "small but fine" .Technical team comes from one of the top companies in the industry, very professional and experienced in design and application. We invite foreign technical experts to join in R&D team. We respect quality and talents.Well devote ourselves being No. 1 in tooling solutions.
Suppliers with verified business licenses
Audited Supplier 
){kind=link}
){kind=link}