The PFERD Countersink set is a precision machining tool featuring high-speed steel construction, adhering to DIN 335 standards with a 90° angle. It includes one piece ideal for creating precise conical holes in metal workpieces. This set is typically used for deburring and finishing applications in industrial or workshop settings. https://elecena.pl/product/28052987/pferd-25202152-countersink-set-hss-90-xb0-for-steel-and-non-ferrous-use 2025-03-21 https://elecena.pl/product/28052987/pferd-25202152-countersink-set-hss-90-xb0-for-steel-and-non-ferrous-use 2026-07-06