Make it Yours.Remix, add effects & personalize with your own textCustomizeOr start from these designshttps://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/12302025Edit ImageSaveSaveEditCropCustom TextConversion. Copper and brass processing. Gaging copper rotating bands. These bands are sawed from long copper tubes, machined to size, serrated and applied like a collar to projectiles. These copper rotating bands fit the serrations inside gun barrels, and make the projectile rotate as it is shot from the gun. The man in this picture is checking the diameter of the bands as they come from the saws, before they are machined. Chase Copper and Brass Company, Euclid, Ohio. Sourced from the Library of Congress.MoreConversion. Copper and brass processing. Gaging copper rotating bands. These bands are sawed from long copper tubes, machined to size, serrated and applied like a collar to projectiles. These copper rotating bands fit the serrations inside gun barrels, and make the projectile rotate as it is shot from the gun. The man in this picture is checking the diameter of the bands as they come from the saws, before they are machined. Chase Copper and Brass Company, Euclid, Ohio. Sourced from the Library of Congress.View public domain image source hereMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseEditorial use only JPEGTIFFSmall JPEG 925 x 1200 px | 300 dpiLarge JPEG 2698 x 3500 px | 300 dpiBest Quality JPEG 7844 x 10176 px | 300 dpiTIFF 7844 x 10176 px | 300 dpi | 152.25 MBFree Download