3PCS Countersink Drill Bit, Triangle Conical Titanium Countersink Drill Bit, 4-12/20/32 mm, HSS Stainless Steel Metal, For Screwdriver Drilling on Steel, Brass, Wood, Plastic

General Description The Titanium Step Drill Bit Set includes three high-quality tapered drill bits, made from high-speed steel with a titanium coating. This material reduces friction and heat, providing increased durability. The drill bits are designed to easily cut through various materials such as brass, wood, plastic and carbon steel, with a drilling capacity of up to 5mm thickness. Technical specifications Material: High speed steel with titanium coating Dimensions: 4-12 mm, 4-20 mm, 4-32 mm Hardness: Suitable for materials up to 25 degrees of hardness Use The drill bits are ideal for making holes in a variety of materials, including: DIY in wood Drilling in plastic Working on metals such as brass and carbon steel