Countersink Drill Bit
This high-speed steel countersink drill bit is designed for creating countersunk holes in various materials. It features a 90-degree countersink angle and multiple cutting edges.



Technical Specifications
Product Overview
High-Performance Countersink Drill Bit
This high-speed steel (HSS) countersink drill bit is engineered for precision and durability in industrial drilling applications. Featuring a 90-degree countersink angle and four or more cutting edges, it ensures clean and efficient material removal. The titanium nitride (TiN) coating further enhances surface hardness and extends tool life, making it a reliable choice for various metalworking tasks.
Technical Specifications
Surface Treatment
- Material
- High-Speed Steel (HSS)
- Countersink Angle
- 90 degrees
- Cutting Edges
- ≥ 4
Size Specifications
Available Dimensions
| Flute Diameter (D) | Shank Diameter (d) | Total Length (L) |
|---|---|---|
| 8 | 8 | 48 |
| 10 | 10 | 60 |
| 12.5 | 8 | 48 |
| 16 | 10 | 56 |
| 20 | 10 | 65 |
| 25 | 10 | 65 |



