5pcs Step Drill Bits for Metal, Aluminum, Wood, Plastic, 50 Sizes Tri-Flat Shank HSS Titanium Step Drill Bit Set with Center Punch from Pro-Edge Technology
All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
Versatility: This high-speed steel step drill bit set includes 50 sizes of step drill bits with a center punch. The step-by-step design of the step drill bits allows it to gradually expand in a hole, meeting various drilling needs for different diameters. It effectively controls hole sizes, reduces material waste, and achieves precision drilling with high accuracy. The straight-groove-shaped step drill bit has the advantages that the machining efficiency is high, and the drill bit does not need to be replaced when holes with different diameters are machined
High Wear Resistance: This set is made from high-speed steel and combined with titanium coating technology, providing the drill bits with excellent wear resistance and heat resistance. Even during high-intensity drilling operations, the drill bit can maintain good cutting performance and extend its service life
Ease of Use: The 118° split point tip is designed to meet most usage requirements, which can minimize friction and resistance during the cutting process, thereby improving cutting efficiency, and also facilitates you to maintain stability during operation. The laser-etched size markings provide positioning assistance for precise drilling, making the operation more user-friendly
Wide Applications: This step drill set is not only suitable for metal processing, but also can be used for drilling holes in wood, plastic and composite materials. Therefore, whether you are a professional machinist, carpenter, or a home DIY enthusiast, you can benefit from it and enhance your work efficiency and results
Service Guarantee: If you encounter any issues during use, please feel free to contact us at any time. We will respond to you within 24 hours and provide a solution