10 Drill Bits HSS Diamond Coated Jewelers Bur Tool Set

10 Diamond Coated Twist Drill Bits Great for Metalsmiths, Metal Working & Drilling. This is a new set of 10 high speed diamond coated twist drill bits. Great for drilling stone, ceramic, glass and other hard non-metallic materials. These have 1/8 (3 mm) shanks. These bits measure approximately 1/8 (3 mm). FindingKing works hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.