HSS-Co VariPro Countersink 90° 20.5mm
This are the new NogaMT HSS-Co Countersinks with a special cutting flute geometry. They all have a special 4 unequal devided flutes! This VarioPro Line has a 3 flat surface shaft which gives a 100% protection against slipping in the chuck. This countersinks you can use for the most materials like Steel, Aluminium, Stainles Steel.