Countersink Drill Bit Set
This high-speed steel countersink drill bit set is designed with a 90-degree countersink angle and three cutting edges. The tin-coated surface treatment enhances durability and performance.
Technical Specifications
Product Overview
High-Performance HSS Countersink Set
This HSS (High-Speed Steel) countersink drill bit set is designed for precision and durability in professional machining environments. Featuring a 90-degree countersink angle and three cutting edges, these bits ensure clean, efficient material removal. The TiN-coated surface treatment significantly enhances wear resistance and extends tool life, making it an ideal choice for creating countersunk holes across a wide variety of materials.
Technical Specifications
Surface Treatment
TiN-Coated
- Material
- HSS (High-Speed Steel)
- Countersink Angle
- 90 degrees
- Cutting Edges
- 3
Size Specifications
Available Dimensions
| Flute Diameter (mm) | Shank Diameter (mm) | Total Length (mm) |
|---|---|---|
| 4.3 | 4 | 40 |
| 5 | 4 | 40 |
| 5.3 | 4 | 40 |
| 5.8 | 5 | 45 |
| 6 | 5 | 45 |
| 6.3 | 5 | 45 |
| 7 | 6 | 50 |
| 7.3 | 6 | 50 |
| 8 | 6 | 50 |
| 8.3 | 6 | 50 |
| 9.4 | 6 | 50 |
| 10 | 6 | 50 |
| 10.4 | 6 | 50 |
| 11.5 | 8 | 56 |
| 12 | 8 | 56 |
| 13.4 | 8 | 56 |
| 15 | 10 | 60 |
| 16.5 | 10 | 60 |
| 19 | 10 | 63 |
| 20.5 | 10 | 63 |
| 23 | 10 | 67 |
| 25 | 10 | 67 |
| 26 | 10 | 67 |
| 28 | 12 | 71 |
| 30 | 12 | 71 |
| 31 | 12 | 71 |
| 40 | 13 | 80 |
