Alright crafters and pros, listen up - this Grobet Swiss Pattern file is the real deal for precision work. Measuring 4 inches long with a 1/16 inch diameter, this round parallel file features double cutting teeth over the entire surface (no tapering to a point here). Now, just to be clear - 'Swiss Pattern' refers to that super fine file type used for delicate work, not necessarily where it's made. These are the files that jewelry makers, instrument technicians, and die makers reach for when they need absolute precision. The double cut means it removes material efficiently while still giving you that smooth finish you need for fine work. If you're working on small metal parts, smoothing edges on jewelry pieces, or doing any kind of detailed instrument repair, this file is your best friend. Professionals have been trusting Grobet for years because these files just perform consistently. The round shape is perfect for enlarging holes, smoothing curved surfaces, or working on intricate designs where flat files just won't cut it. Whether you're a seasoned pro or a serious hobbyist looking to up your game, having the right files makes all the difference. This isn't your hardware store file - this is precision tool territory. The quality is noticeable from the first use, with sharp, evenly spaced teeth that won't clog easily. Keep this bad boy in your toolkit and you'll wonder how you ever managed without it for those detailed finishing touches!