High-Speed Steel Core Drill Bit Set, Straight Groove Step Drill for Wood & Metal, DIY Hole Cutter Kit

Premium HSS Straight Groove Step Drill Bit Set – Ultimate Wood & Metal Hole Cutter

Crafted from high-speed steel (HSS), this core drill bit set delivers unmatched durability and precision, making it ideal for both wood and metal drilling. Whether you're a professional or a DIY enthusiast, these straight groove step drill bits ensure smooth, clean cuts every time.

High-Speed Steel (HSS) Material – Engineered for long-lasting performance, these HSS drill bits resist heat and wear, ensuring extended tool life.

Versatile Sizing (3-20mm) – Covering a wide range of diameters, this wood & metal hole cutter set handles everything from fine detailing to larger drilling tasks.

Nitride Black Hex Design – Enhances grip and wear resistance, making these core drilling tools perfect for heavy-duty use.

Precision Core Drill Bit Type – Designed for clean, accurate holes in metal, wood, and plastic—ideal for DIY supplies, crafts, and professional projects.

Perfect for DIY & Professionals – Whether you're crafting custom metalwork, repairing machinery, or tackling home projects, this HSS step drill set is a must-have.

Premium Craftsmanship from Mainland China – Manufactured with precision for reliability and performance.

Upgrade your toolkit with this high-performance HSS straight groove step drill bit set—your go-to wood & metal hole cutter for flawless results every time!