Pro Grade 3 Piece Step Drill Bit Set With Titanium Coated High Speed Steel For Plastic Aluminum And Sheet Metal Drilling Quick Change One Quarter Inch Hex Shank Two Flute Design For Faster Smoother Cuts Includes Well Built Carry Bag And Metric Sizes

Premium Titanium-Coated Step Drill Bits for Metal
✔️ HSS bits with titanium coating for durability, two-flute design for smooth cuts, quick-change 1/4" hex shank, and included carry bag with metric sizes

This 3-piece step drill bit set is designed for precise hole drilling in materials like plastic, aluminum, and sheet metal. It's commonly used in workshops, DIY projects, and professional jobs where accurate, step-by-step hole enlargement is needed without switching bits.

✅ High-speed steel with titanium coating for long-lasting sharpness and reliable performance on various metals
✅ Two-flute design ensures faster, smoother cuts and better safety by reducing metal debris
✅ Quick-change 1/4" hex shank (6.35mm) fits easily into power tools for efficient drilling
✅ Set includes three bits: Bit 1 with 5 steps (4mm to 12mm), Bit 2 with 9 steps (4mm to 20mm), and Bit 3 with 15 steps (4mm to 32mm), all in a handy carry bag for storage

💡 How do coated step drill bits enhance drilling in tough materials? Coated step drill bits offer key advantages for everyday metalwork. - They provide extra toughness against wear for longer tool life - The coating reduces friction, leading to cleaner holes and less heat buildup - They work well on a range of metals, making them a solid pick for both pros and hobbyists - Proper maintenance keeps them performing like new, saving time on the job