This set is designed for hole enlarging and chamfering (sanfren) tasks on metal materials, including materials that are difficult to machine. The set includes 6 conical drills (countersinks).
The drills are made from HSS high-speed steel with a titanium nitride (TiN) coating. The TiN layer increases the tool's hardness, reduces friction during machining, speeds up the cutting process, and improves the quality of the final surface. At the same time, it reduces the wear on the cutting edge and extends the tool's lifespan.
Technical features:
- Material: HSS high-speed steel with TiN coating
- Diameters: 6.3 / 8.3 / 10.4 / 14.4 / 16.5 / 20.5 mm
- Number of pieces: 6
Dimensions
- Type
- Cutter Bit
- Pieces
- 6 pcs
- Shape
- Conical
- Material Construction
- HSS
- Case
- No
Processing Material
- Metal
- Yes
- Wood
- No
- Building Materials
- No
- Aluminum
- No
- Drywall
- No
- Glass
- No
- Plastic
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.