Mtsooning 10 Pcs 1.7mm Micro HSS Twist Drill Bit Straight Shank Electrical Drilling Tool

【Precision 1.7mm Size & 10-Pack Value】Ideal for consistent, fine-detail drilling tasks. This 10-piece set ensures you have spare bits for ongoing projects in modelling, jewellery making, and electronics repair 【Titanium Coated & Durable HSS】Made from High-Speed Steel (HSS) with a titanium nitride coating for increased hardness and heat resistance. This extends bit life, reduces friction, and allows for smoother drilling in various materials 【Universal Straight Shank Design】Features a standard straight shank for a secure, wobble-free grip in most electric drills, rotary tools, and pin vices, ensuring accurate hole alignment 【Efficient Spiral Flute Design】The sharp, fully ground spiral groove enables fast and clean chip removal, preventing clogging and minimising heat buildup for precise, clean holes every time 【Versatile for Delicate Materials】Perfect for drilling small holes in soft woods, plastics, aluminium, PCBs, as well as intricate DIY projects like resin art, leatherworking, and miniature construction