Extended Straight Shank Twist Drill Bit Set (3.1mm - 4mm X 160mm)

This versatile drill bit set is perfect for precision drilling tasks, offering a range of sizes from 3.1mm to 4mm with an extended length of 160mm. Designed with a straight shank, these twist drill bits ensure a secure grip and steady drilling performance. Ideal for both professional and DIY projects, the set is made from durable materials, capable of drilling through various materials with ease and accuracy. Whether you're working with wood, metal, or plastic, this set provides the reliability and precision you need for quality results. Cutting diameter (mm): 1.7 Manufacture country: China Instructions included: No