This precision drill gauge is manufactured from high‑quality hardened steel with a durable satin finish to resist rust, glare and wear in workshop conditions. Designed for fast, accurate identification of drill bit and steel wire diameters, it offers a clearly marked measuring range from 1.5 mm to 12.5 mm. Ideal for engineers, machinists, DIY users and maintenance professionals who need reliable sizing at a glance. Compact and easy to carry in a toolbox or pocket, it helps reduce errors, speeds up tool selection and supports consistent, repeatable results in drilling, fabrication and general metalworking tasks.