Description of π§ MEIGGTOOL Titanium Automatic Multi-Aluminum
Name: Titanium Step Drill Bits Set. Size: 5 Pcs step drill bits enable 50 sizes - each step drill bit can drill several bore diameters. Material: Hss & Titanium Coating, Titanium coating resists the drill bits from corrosion and rust, High speed steel makes it last longer than others. Metal: Carbide tipped bit makes the center punch 10 times stronger than normal one; protective aluminum case makes the drills not easy to dull. Use: Suitable for aluminum alloy, plastic material and wood.