HSS with
Titanium Coating: Thanks to the use of high-speed steel and a titanium coating, these step drills offer exceptional sharpness and durability 118° Point Angle and
Double Helical Flute Design: This design naturally increases cutting speed, prevents wobbling, removes chips more quickly, and allows chips to escape more easily 50 Sizes, 5
Pieces: The step drill bit set includes 5 standard pieces, totaling 50 sizes, offering flexible and versatile options to meet all your DIY needs Wide
Range of Applications: Ideal for drilling holes in plastic, aluminum, iron, and many other metal sheets (not recommended for stainless steel or other harder metals) Comes with a well-organized case for convenient use and storage