HSS-CO Countersink Drill Bit Set
This high-speed steel cobalt (HSS-CO) countersink drill bit set has a 75° countersink angle and three cutting edges. It features a tin-coated surface treatment for enhanced durability and performance and is ideal for creating countersunk holes in a variety of materials.
Technical Specifications
Product Overview
High-Performance Countersink Set
This HSS-CO countersink drill bit set is engineered for precision and durability in industrial applications. Featuring a 75° countersink angle and three cutting edges, these bits ensure clean, efficient material removal. The TiN-coated surface treatment significantly enhances wear resistance, making them ideal for creating professional-grade countersunk holes across a variety of materials.
Technical Specifications
Surface Treatment
TiN-Coated
- Material
- HSS-CO (High-Speed Steel Cobalt)
- Countersink Angle
- 75 °
- Cutting Edges
- 3
- Set Composition
- 6-Piece Set
Dimensions and Sizing
Size Specifications
| Flute Diameter (mm) | Shank Diameter (mm) | Total Length (mm) |
|---|---|---|
| 6.3 | 5 | 45 |
| 8.3 | 6 | 50 |
| 10.4 | 6 | 50 |
| 12.4 | 8 | 56 |
| 16.5 | 10 | 60 |
| 20.5 | 10 | 63 |
| 25 | 10 | 67 |
