Comprehensive Set with Multiple Sizes: you receive 12 pieces of cylinder cone shape carving burr sets in 12 different sizes, including 0.8 mm, 1 mm, 1.2 mm, 1.5 mm, 1.7 mm, 2.0 mm, 2.2 mm, 2.5 mm, 2.7 mm, 3.0 mm, 3.5 mm, and 4 mm, the set caters to your diverse needs and be your dependable partner in different art projects Reliable Material: the burr is crafted from quality steel, known for its durability and sharpness; These robust carving burr sets feature clear imprints and stable high speed performance; Crafted with care and , these tools provide excellent carving efficiency and are suitable for detailed work Convenient Storage and Portability: along with the jewelry making stone setting burs, you receive a sturdy plastic storage box; This box ensures easy portability and storage of the grinding bit; The design allows for quick access to your tools, enhancing productivity while ensuring they remain organized and safe from loss Versatile Use in Various Tools: the stone carving set is designed with 3/32 inch shank, making it suitable for different tools such as electric drill, grinders and other rotary tools; Regardless of the tool you choose, our carving burr set's versatility ensures seamless operation Versatile and Perfect for Fine Detail Work: the burrs set is perfect for a range of materials, be it silver, stone, jewelry, ceramics, glass, olives, beads, wood and more; Itand 39;s suitable for fine detail work, cutting, engraving, and finishing, providing and control for results, Weight: 0.04188782978 Pounds, Manufacturer: tiyao