Versatile: drill set with 30 different sizes of drill bits, there is a wide range of applications that meet the requirements of different fine finishing: grinding, polishing, engraving, drilling, cutting. This comprehensive selection ensures you have the right tool at hand to complete your tasks with ease and precision. Extremely lightweight and portable
3 Adjustable Speeds: With three adjustable speed settings from 5,000 to 18,000 revolutions per minute (rpm), you can accurately adjust your drilling experience. This feature allows for a variety of applications on different materials and ensures optimal performance and efficiency