Mtsooning 10 Pcs 1.4mm Micro HSS Twist Drill Bit Straight Shank Electrical Drilling Tool

【Universal Straight Shank Design】Features a standard straight shank for a secure, wobble-free grip in most electric drills, drill chucks, and pin vises, ensuring stable and precise drilling 【Durable Titanium Coated HSS】Made from High-Speed Steel with a titanium nitride coating for increased hardness, heat resistance, and a 3x longer lifespan compared to standard bits 【Precision & Clean Drilling】The 1.4mm diameter and sharp spiral flute design provide accurate, clean holes with efficient chip removal, minimising breakout on delicate materials 【Versatile for Numerous Materials】Ideal for a wide range of tasks including DIY crafts, model making, jewellery design, and drilling into wood, plastic, soft metals (like aluminum), and PCBs 【Convenient 10-Piece Pack】This set offers excellent value with 10 identical high-precision bits, perfect for having spares on hand for your most frequent small-scale projects