Cobalt Drill Bit Set 115 PCS, High Speed Steel Bits Twist Jobber Length Drill Bit Kit with Metal Index Storage Box for Hardened Metal, Stainless Steel, Cast Iron, Plastic, Wood, 1/16"-1/2", A-Z, 1-60

Sturdy and Durable: The item is made of 4241 steel with a painting treatment iron box, making it resistant to wear and rust. So it can remain practical and beautiful without frequent replacement. Thoughtful Design: The 118° angle point and self-centering design reduce lockout and friction for improved self-centering, drilling efficiency, and shorter drilling cycles, giving you better control. 115-pieces: The 115-piece drill set offers great value for money and comes in different lengths and sizes to meet your drilling needs in different scenarios. Portable and Lightweight: The equipped iron box with a latch and lightweight (6.6lbs)make the set convenient for you to carry and store without taking up too much space. Effortless Clean: Thanks to its simple construction and smooth surface, you can wipe the stains off its surface with a piece of damp rag.