Cobalt high-speed steel counter sink (Co5), 3-fluted, 90°, CBN polish

[Features]
· Noga Titanium Coated Countersinks are made of heat-treated HSS with a CBN ground blade and titanium nitride coating.
· The deep sharp blade and accurate cutting ensure high precision and excellent cutting performance.
· Recommended for steel, cast items, non-ferrous metals, and light metals.
· More effective at relatively slow cutting speeds (10 to 20 m/min).