Titanium Step Drill Bit Set, 5pcs HSS for Metal, Aluminum, Wood, Plastic, 50 Sizes in Unibit for DIY Lovers with Aluminum Case

The H-4241 Step Drill Bits offer a superior drilling experience for metal. These high-speed steel (HSS) bits boast a surface hardness of 62-66 HRC, ensuring exceptional durability and sharpness. The straight groove design further enhances the cutting efficiency, providing a smoother and faster drilling process.

Engineered for optimal performance, these step bits are crafted from high-speed steel, which not only ensures long-lasting sharpness but also reduces friction, allowing the bits to run cooler. This heat, corrosion, and rust-resistant construction enables the cutting edges to maintain their integrity even in extreme temperatures, prolonging the overall lifespan of the bits.

Versatile in their application, the H-4241 High-Speed Step Drill Bits can be used on a variety of materials, including metal, aluminum, wood paneling, and PVC. The 118-degree split tip design effectively prevents slippage, while the straight flute configuration facilitates automatic deburring and reaming for a cleaner and more precise drilling process.

This step bit drill bit set covers a wide range of common sizes, effectively replacing up to 50 individual drill bits, including the popular 3/4, 1/2, 7/8, and 1/4-inch sizes. With this comprehensive set, users can efficiently drill, ream, and deburr in a single step, without the need to constantly change bits, saving valuable time and effort.

The H-4241 Unibit Step Drill Bit set is a truly versatile tool, suitable for a wide range of applications. Whether you're creating a new hole or enlarging an existing one, this step bit set allows you to complete the task quickly and with confidence, thanks to its durable construction and exceptional performance. Experience the convenience and efficiency of these high-quality step drill bits, designed to tackle your metal drilling needs with ease.

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