20 New Diamond & Titanium Coated BursThis is a new set of 20 diamond and titanium coated burs. These have a #2 class coating. This master diamond bur set allows you to shape, grind and finish with precision. Great for filing glass, ceramics, tile, brick, plastics, wood, fiberglass, stone, rock carbide, gold, platinum, silver, metals or anything else that is hard. Recommended for jewelers, lapidary, hobbies and crafts, modeling, home repair, etc. These provide uniform cutting on wide a variety of materials. Use water for lubricant. All have a 1/8" (3 mm) shank.You receive:5 Cylinder plain end burs 4 Cylinder radius end burs 3 Ball burs 3 Tree burs 1 Pointed cylinder bur 1 Inverted cone plain end bur 1 Wheel bur 1 Cone bur 1 Flame bur We work 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.