MaterialThe 10PCS 2mm HSS twist drill bits use alloy steel as material to provide great quality.
Features The mini drill bit is stainless and heat resistant, and HSS-4341 reduces friction for the best combination of strength, heat resistance and wearing resistance.
Operation Guide The bottoms of sharp electrical drilling tools are specially designed for operating easily; use 2mm drill bits with pin vise in suitable strength to avoid breaking.
Wide Use The straight shank twist drill can be used in precision crafts, jewellery, watch repair, model making, hobby work, electronics etc. It is ideal for DIY, home, general building and engineering using.
Easy Carry The micro drill bits are put in a plastic box, not taking up space, easy to carry out.