Spiral Flute Cobalt Step Drill Bit Set and Automatic Center Punch, Industrial Grade Aluminium Titanium Nitride Coated Step Bit, Hex Shank Unibit Step Bits for Metal, Stainless Steel

Discover MulWark Pro-Grade Step Drill Bit Set: Efficiency and Precision Combined Level Up Your DIY Game with the Finest Step Drill Bit Set

Invest in Our Step Drill Bit Set and you will get Automatic Center Punch as a gift - Take the Guesswork Out of Drilling

Achieve Perfectly Smooth Holes Every Time with Highly-durable Step Drill Bit Set Unlock a World of Possibilities with MulWark Master Any Drilling Project with Ease Using Our Versatile Step Drill Bit Set

Experience Unparalleled Drilling Versatility Durable Material: Made with M35 material, our unibit step drill bit is built to last through multiple uses, without showing signs of wear and tear. If you are not satisfied with the quality, you can contact us any time.

Advanced Coating: Featuring an industrial-grade Aluminium nitride coating with a coating hardness rating of 89HRC3, our titanium drill bits for metal provide superior protection against heat, abrasion, and corrosion.

Effortless Drilling: Our Step drill bits feature a precision split point with a 118-degree angle that makes it easy to start drilling on any surface, including hard materials like stainless steel or metal sheets. Plus, with the added benefit of an Automatic Centre Punch, you can be sure that each hole is cantered and accurately placed.

Versatile Use: With four spiral flute designs and a hex shank type, our Step drill bit for metal, and stainless steel is perfect for a wide range of applications. It can be used on materials like wood, plastic, aluminum sheet, copper, other metal sheets, and stainless steel.

Size Options to Suit Your Needs: With a comprehensive range of sizes included, our Step drill bit set is perfect for any project that requires drilling holes of different diameters. Whether you're a DIY enthusiast or a professional, this set is ideal for home repairs, metalworking, or any other task that requires precision drilling.

Key Features: 1. Four Spiral Flute 2. Durable Material 3. TIALN Coating 4. Hex Shank

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