Working on tiny projects? This 21-piece micro drill bit set is perfect for precision tasks. It includes high-speed steel (HSS) bits in sizes #61 through #80, which are super fine for drilling small holes in metal, wood, plastic, or even circuit boards. The set comes with a handy hand drill (sometimes called a pin vise) so you can control the drilling by hand without a power tool—great for model making, jewelry, electronics, or watch repair. Brand is AJ or ATE, model number 30665, and it's all brand new in original packaging. California Prop 65 warning applies (contains chemicals known to cause cancer/reproductive harm). UPC is 756519930665. The bits are durable and the index keeps them organized. Whether you're a hobbyist, crafter, or technician, this kit gives you the right tiny bit for the job. It's affordable, portable, and super useful when you need to make small, clean holes without over-drilling.