3PCS Titanium Step Drill Bit Set

Features:
Made of high-quality high-speed steel and Titanium coating, wear-resistant, not easy to rust, has a long service life. hard and sharp enough to drill through wood, plastic, steel, and sheet metal.
Type 118X opening design effectively reduces drill slip.
The two-flute design provides faster, smoother, and accurate cutting; hex shank (6.35mm) can be easily fit into power driver and drill.
Compatible with a variety of machines, used for most bench drills, electric hand drill, cordless drill, and other models. Different