3pcs HSS Step Drill Bit with straight flute

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 straight groove design helps to efficiently remove chips during the drilling process, reduce clogging, and improve the overall drilling performance.

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

4. Versatility

Overall, the 3-piece HSS step drill bit with straight flutes offers durability, versatility and efficiency for a variety of drilling applications, while the straight flute design has the added benefit of improved chip evacuation.