NutriEss 4pcs 1/2/2.5/5mm 60 Degree HSS Center Drill Bits Centering Drills Set

Produktbeschreibung

Can be applicable to iron, steel, copper, aluminum and other processing Each bit has a double end and grinding at a standard 60 degree Angle Sharp and durable, accurate positioning, cutting clear Quick cutting speed, and good chip removal For precise center drilling in metals