Triangular Handle Step Drill,Knoweasy 3pcs HSS Titanium Coated Step Drill Bit for Metal/Wood Drilling Hole,28 Sizes of Multiple Hole Stepped Up Bits

✅【Titanium Coating:】Coated by titanium,this step drill set performs well in heat,corrosion and rust resistance. ✅【Quality Material:】HSS 4241 & classic high speed steel with titanium coating for strength and longevity. ✅【Product Feature:】Two-fluted design provides faster,smoother cutting,provided with small pressure and the sets. ✅【Application:】Perfect for home repairs and light jobs such as drilling holes in plastic,aluminum,copper,iron sheet and many other types of sheet metal (excluding steel or any other harder metal. ✅【Product Guarantee:】Your customer satisfaction and 12 months warranty of step drill kit can be guaranteed.