Step Drill Bit Set 5-Piece with Case - HSS, 4-35mm, 6/8/10mm Shank - Metal, Wood, Plastic Drilling - Deburring & Versatile

This 5-piece step drill bit set is designed for creating accurately sized holes in a variety of materials, including metal, wood, and plastic; crafted from high-speed steel (HSS) for durability and a polished finish, these bits offer a long-lasting cutting edge and resistance to wear; the set includes three different shank sizes – 6mm, 8mm, and 10mm – providing versatility for various drilling applications; each bit features a tri-flat shank to prevent slipping in drill chucks, ensuring a secure grip and precise control; the automatic deburring feature simplifies the process, creating clean, smooth holes without the need for additional finishing; the set comes with a convenient aluminum case for easy storage and portability, keeping the bits organized and protected; 6mm Shank: 4 to 12mm, 9 steps (4, 5, 6, 7, 8, 9, 10, 11, 12mm); 4 to 12mm, 5 steps (4, 6, 8, 10, 12mm); 8mm Shank: 6 to 18mm, 7 steps (4, 8, 10, 12, 14, 16, 18mm); 4 to 22mm, 10 steps (4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm); 10mm Shank: 6 to 35mm, 13 steps (6, 8, 10, 13, 16, 18, 20, 22, 25, 28, 30, 32, 35mm); Package Dimensions: 17.272 L X 12.192 W X 4.572 H (Cm); Package Weight: 1.0 Pounds; Manufactured in China.

• 【Versatile Step Drill Bit Set】: Includes 5 high-speed steel step drill bits with 6mm, 8mm, and 10mm shanks; designed for drilling precise holes in metal, wood, plastic, and other materials; ideal for both DIY projects and professional applications.
• 【Automatic Deburring Feature】: These step bits automatically deburr as you drill, creating clean, smooth holes without the need for additional finishing steps; saving you time and effort; simplifying your drilling process for a professional result.
• 【Tri-Flat Shank Design】: Each bit features a tri-flat shank to prevent slipping in your drill chuck; ensuring a secure grip and precise control during operation; enhances safety and accuracy when drilling.
• 【Multiple Step Sizes】: Offers a range of step sizes to accommodate various hole diameters; 6mm (4-12mm), 8mm (6-18mm), and 10mm (6-35mm) shanks provide flexibility for different projects; includes step increments for precise hole creation.