Step Drill Bit Set for Metal 3 Pcs/ Set High Speed Steel Titanium Step Drill Bit Set HSS Multiple Hole Drilling for Plastic Wood Metal

Features:
Made of premium quality high speed steel with titanium coating.
Includes 3 standard step drill bits that can replace 28 individual drill bits.
Coated by titanium, performs well in heat, corrosion and rust resistance.
For drilling holes in plastic, aluminum, copper, wood and other types of material.
A must-have for handyman or professionals, perfect for home repairs, light jobs, etc.