3-12mm 4-12mm 4-20mm Step Cone Drill Bit Hexagonal Shank Speed Steel Hole

Product Features: - Durable construction made from high-speed steel for a long-lasting cutting edge - Hexagonal shank ensures secure fit in drills and drill presses - Step cone design allows for drilling various hole sizes with a single bit - Range of sizes (3-12mm, 4-12mm, and 4-20mm) to meet your drilling needs - Easy to use, even for beginners, with clear size markings for precise drilling Benefits: - Versatility in drilling different hole sizes, eliminating the need for multiple drill bits - High-performance cutting edge for clean and accurate holes - Broad range of sizes for various applications, from DIY projects to professional use - Compatibility with standard drills and drill presses enhances convenience Additional Features: - High-speed steel (HSS) construction provides excellent strength and durability - Hexagonal shank prevents slippage and ensures efficient power transfer - Step cone design allows for precise depth control and hole enlargement - Suitable for drilling in various materials including metal, wood, plastic, and drywall - Meets industry standards for quality and performance

Product Link from Home Depot

Product Link from Lowe's