Serplex 3Pcs HSS Spiral Flute Step Drill Bit Set 1 /8 inch-7 /8 inch, High-Speed Steel Cone Drill Bits with 1 /4 inch Hex Shank Multi-Size Drilling Tool for Metal, Wood, PVC & Sheet Metal, Deburring & DIY Projects

Features

• HIGH SPEED STEEL SPIRAL FLUTE STEP DRILL BITS: These versatile step drill bits are crafted from durable high speed steel and designed to deliver smooth, reliable hole making across multiple materials. With a spiral flute structure and clearly marked steps, they allow you to create clean holes in various sizes without switching tools.
• VERSATILE STEP SIZE OPTIONS: Each set includes three bits that cover a wide range of hole sizes from small to large, eliminating the need to frequently change tools. Clearly etched step markings allow for easy size identification and precise control, making it simple to drill or enlarge holes for many project requirements.
• HSS DURABILITY AND PERFORMANCE: Made from high speed steel, these step drill bits offer excellent strength, wear resistance, and heat tolerance during extended use. Ideal drilling into thin metals, plastics, wood, or other soft to medium materials.
• SPIRAL FLUTE DESIGN EFFICIENCY: The spiral flute layout helps remove chips quickly and efficiently, reducing friction and heat buildup during drilling. This design ensures smoother operation, faster penetration, and cleaner hole edges.
• UNIVERSAL HEX SHANK COMPATIBILITY: Equipped with a quarter inch hex shank, these bits attach securely to most standard drills and impact drivers. This design enhances control, reduces slippage, and ensures dependable performance across various applications, whether used in workshops, home improvement projects, or professional installation tasks.