The MYWISH Quick-Change Step Drill Bit delivers faster, cleaner, and more efficient drilling. Engineered from M2 high-speed steel with advanced nitride surface hardening, it offers superior wear resistance and sharp cutting performance. Its double-flute design ensures balanced drilling and fast chip ejection, while the polished steps with laser-etched markings make size reading effortless during use. With 13 hole sizes ranging from 1/8 in. to 1/2 in. this bit can cut through stainless steel, galvanized steel, aluminum, copper, plastic, and wood up to 12 gauge thick. The 1/4 in. hex shank enables quick, secure bit changes with impact-ready drills.