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