Step drill bit 4-20mm 9 steps HSS KURS 36402

KURS step drill is designed for drilling and countersinking holes in sheet materials (steel, non-ferrous metals, plastic). The drill is made of polished high-speed steel (HSS), which ensures its durability and reliability in use. The drills possess high heat resistance and wear resistance, which guarantees an increased service life. The drill design ensures improved chip removal.