The tin- and nACO-coated CDS and CDL core drills are made of high-speed steel and designed for professional use. The sets include the most commonly used sizes and are available with a choice of drilling depths of 25 and 50 mm (tin coating) and 30 mm and 50 mm (nACO). An advantage of the core drill compared to twist drills is that the entire drilling surface is not machined, but only a thin ring. This way, the effort is much lower.
Properties
HSSCO5 core drill with nACO coating
- With 19 mm Weldon connection
- Excellent chip removal
- Super-high-speed steel
- Coated with hard material
- High anti-wear protection
- High hardness and adhesion
- Drilling depth 50 mm
Standard accessories
- 2 pcs. 14 mm
- 2 pcs. 18mm
- 1 pc. 22mm