Product Information
- High Quality Materials: 4241 high-speed steel HSS 90° countersink set with titanium coating. High hardness, great wear resistance and durability.
- 6 Sizes HSS Countersink: 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm. Different sizes which makes them suitable for a different situations.
- Simple Design: The debris generated will be dropped more conveniently during the chamfering process, reducing the delay of work efficiency due to tool blockage.
- Grind-able Inserts: The drill bits are made of heat treated carbon steel blades, sharper, harder and a longer life.
- Widely Application: The 6-piece 90° countersink set set with 3 cutting edges is suitable for machining on metallic and non-metallic material, such as Carbon steel, sheet steel, iron, aluminum, insulation, PVC, wood board (soft, hard), plastic etc.