M35 Four Spiral Flute Step Drill Bit Set 1/8"-1/2" （13 Sizes ）,1/4" Hex Shank Drill, Impact Resistan…See more

The M35 Four Spiral Flute Step Drill Bit Set is a versatile and high-quality drill bit set that includes five standard step drills with a center punch, perfect for drilling through metal.

The set comes in 5 most popular sizes bits, including 1/4, 3/8, 1/2, 5/8, and 3/4 inch counter sink drill bits, providing the user with a wide range of options for their drilling needs.

Made from high-speed steel (HSS) material, these drill bits are durable and long-lasting, ensuring that they can handle even the toughest drilling tasks.

The spiral flute design provides smooth drilling action and reduces heat buildup, making it ideal for use on metal surfaces.

With a 82-degree tip drill angle, these bits are designed to provide precise and accurate drilling results.

Whether you're a professional or a DIY enthusiast, this drill bit set is the perfect choice for any drilling project.