Larger Carbide Inside Ring Burs (1⁄8" shank)
Made from durable carbide steel in a very coarse cut and available now in a larger diameter. Ideal for grinding the insides of ring shanks and other large areas. Head is 3/8” (9.6 mm) in diameter with a length of 3/4”. Shank is 1/8” (3 mm) diameter. Made in USA.