COUNTERSINK 20.5 90 CO5 3-FI

- countersink set for ferrous and non-ferric metals, synthetic material soft and hard - universal deburring and sink tool for all kind of borings - for all types of drilling - high standard cutting features guarantee a smooth surface without burrs; profile relief facilitates an easy regrind - heat resistant - unequally divided cutting edges 102-138° - HSS Co5 DIN 335 Form C 90° - surface bright, Alunit® - size M10 - D1 20,5 mm - D2 3,5 mm - D3 10 mm - L1 63 mm - Z 3