- Product Name: 3PC 4-12/20/32mm 1/4" HSS Step Cone Drill Bit Set - Material: High-Speed Steel (HSS) Key Benefits: - Versatile Drilling: This set includes three step cone drill bits that provide a range of drilling sizes (4mm to 32mm), making it ideal for various projects. - Precision and Efficiency: The HSS material ensures sharpness and durability, allowing for clean and precise holes without the risk of chipping or breaking. - Easy Compatibility: Designed with a 1/4" hex shank, these drill bits easily fit into standard drill chucks, ensuring a secure fit and easy tool changes. Performance and Features: - High-Speed Capability: The HSS construction allows for high-speed drilling, making it suitable for use on metal, wood, and plastic materials. - User-Friendly Design: The step cone design eliminates the need for multiple drill bits, simplifying your drilling tasks and saving time. Practical Applications: 1. Metalworking: Perfect for drilling holes in metal sheets and pipes, ideal for fabricators and DIY enthusiasts. 2. Woodworking Projects: Use these bits to create clean holes in various wood types for furniture assembly or decorative projects. 3. Plumbing and Electrical Work: The precise sizing is excellent for creating openings for conduit and piping installations. This 3PC HSS step cone drill bit set is a must-have for anyone looking to enhance their drilling capabilities with a reliable, high-performance tool.