- HSS Steel Construction —– High-speed steel construction for longer cutting edge life even at extreme temperatures.
- Titanium Coating —– Coated by titanium, this step drill set performs well in heat, corrosion and rust resistance.
- Automatic Center Punch —– Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force.
- 50 Size In 5 —– The bits set includes five standard step drill bits that can replace 50 individual drill bits.
- A Must-have for Handyman or Professionals —– Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal.