Features: Brand new and high quality The 5pc M42 cobalt twist drill bit set with a diameter of 2mm is perfect for drilling through steel plates, thanks to its high-speed steel material and full-grinding design. Made of high-speed steel m42 with cobalt, this twist drill bit set features a unique twisted design that enables it to quickly and smoothly penetrate even the toughest materials. Designed for professionals and DIY enthusiasts alike, this twist drill bit set is suitable for anyone who needs to drill through steel plates or other toughest materials on a regular basis. Whether you're working in a metalworking shop, a construction site, or your own garage, this twist drill bit set is an essential tool for drilling holes in steel plates, stainless steel, and other hard materials. With its durable construction, precisions engineering, and exceptional performance, this M42 cobalt twist drill bit set is a must-have for anyone. Specifications: Material:High Speed Steel Dia:2mm/3mm/4mm/5mm/6mm/7mm/8mm/9mm/10mm Package Includes: 5Pcs Twist Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.