Step Drill,Knoweasy 10 Step Sizes Titanium Step Drill Bit,High Speed Steel 1/4" to 1-3/8" Drill Bits Set,Big Multiple Hole Stepped Up Bit for DIY Lovers

✅【Includes 10 step sizes:】1/4",3/8",1/2",5/8",3/4",7/8",1",1-1/8", 1-1/4",1-3/8" ✅【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 ✅【High Quality Material:】Made of strong high speed steel with titanium coating, the bits have strong durability ✅【Unique Design:】Two-fluted design provides faster,smoother cutting,provided with small pressure and the sets ✅【What you get:】Knoweasy Step drill with safe plastic case,12 month wmonths warranty