HSS Countersink Drill Bit Set
This high-speed steel countersink drill bit set is designed for creating countersunk holes with either a 90° or 60° countersink angle. It features multiple cutting edges for efficient and precise material removal and is available in various sizes with different surface treatments.



Technical Specifications
Product Overview
High-Performance HSS Countersink Set
This set of high-speed steel (HSS) countersink drill bits is engineered for precision material removal and creating clean countersunk holes. Featuring four or more cutting edges, these tools ensure efficient operation and long-lasting durability. Available in multiple configurations, they are suitable for a variety of industrial drilling applications requiring either 60° or 90° angles.
Technical Specifications
Surface Treatment
- Material
- High-Speed Steel (HSS)
- Countersink Angles
- 60°90°
- Cutting Edges
- ≥4
Dimensions and Sizing
Standard Dimensions
| Flute Diameter (mm) | Shank Diameter (mm) | Total Length (mm) |
|---|---|---|
| 12.5 | 8 | 50 |
| 16 | 10 | 60 |
| 20 | 10 | 60 |
| 25 | 10 | 65 |



