This step drill bit set EMTOP is designed for precise and progressive drilling of sheet metal, aluminum, plastics and other non-ferrous materials. Made of high-strength steel, this saw-type drill bit kit allows multiple diameters to be drilled with a single tool. The staggered bit design provides clean cuts, greater control and less burring, even at high RPMs. This is an ideal set for workshops, installers, electricians and professionals looking for precision and reliability in multiple drilling.
