An Exact Countersinking and Deburring bits for use on steel, grey cast iron, copper, brass, plastics, etc. * For countersinking and deburring * HSS countersink 90° with countersunk head according to DIN 335 form C * Cylinder shaft and 3 cuts * CBN deeply grounded * Combined one axial-radial relief grinding * 100% defined cut-geometry * High surface quality, optimum quantity and durability https://elecena.pl/product/27240740/exact-05524-countersink-hss-din-335-c-30mm-diameter 2024-11-12 https://elecena.pl/product/27240740/exact-05524-countersink-hss-din-335-c-30mm-diameter 2026-05-06 https://elecena.pl/product/27240740/exact-05524-countersink-hss-din-335-c-30mm-diameter 2026-07-13 https://elecena.pl/product/27240740/exact-05524-countersink-hss-din-335-c-30mm-diameter 2026-08-29