4pcs HSS Step Drill Bits set

1. The drill bit is made of high-speed steel, which has excellent hardness and heat resistance and is suitable for drilling various materials such as metal, plastic, and wood.

2. The stepped design allows each drill bit to drill multiple hole sizes, providing versatility and efficiency in drilling applications.

3. Multiple Sizes: This set includes four different sizes of step drill bits, providing versatility and precise hole sizes for a variety of drilling tasks.

4. Depending on the specific kit, the drill bit may have a titanium coating or a spiral coating to enhance durability, reduce friction, and improve overall performance.

5.The drill bit works on a variety of materials and is suitable for DIY projects, construction, and metalworking.

6. The kit may come with a convenient storage case to keep the drill bit organized and protected when not in use.

These features make the 4-piece HSS step drill bit set a versatile and efficient tool for a variety of drilling applications, with durability, precision and ease of use.