DIYers and crafters, these 1.7mm drill bits are perfect for those super precise jobs where regular bits are just too big! You get 10 identical bits in the pack - because let's be honest, those tiny bits have a way of disappearing or breaking when you need them most. The straight handle design fits perfectly in most electric drills and gives you great control for detailed work. Measuring 45mm total length (about 1.8 inches), these metal spiral twist bits are ideal for woodworking, model building, jewelry making, electronics repair, and any project requiring small, clean holes. The silver tone metal construction provides durability without breaking the bank - at about 7g each, they're lightweight but tough. Perfect for drilling pilot holes, creating starting points for larger bits, or working with delicate materials that would split or crack with bigger drills. The spiral design helps pull material out as you drill, giving you cleaner results. Keep a set in your workshop, another in your portable tool kit - at this price, you can afford to have backups. Seriously, once you have these on hand, you'll find yourself using them for all sorts of projects you never thought possible. From fixing glasses to building miniature models to circuit board work, these tiny workhorses deliver precision every time. Your detail work is about to get so much easier with these affordable, reliable micro bits!