Flat-End Cylindrical Sintered Diamond Rotary Burr – 6mm Shank, 12mm Head, 150 Grit – 5pcs Pack for Granite & Engineered Stone Jewelry Lapidary Tools Ideal for use with a

Ideal for use with a flat Lap machines or faceting machine

and complex contours

diamond resin sharpening stone alternatives for smooth edge finishing

and works well with rotary tools and other lapidary machines

from rough shaping to final polishing

Flat-End Cylindrical Sintered Diamond Rotary Burr – 6mm Shank, 12mm Head, 150 Grit – 5pcs Pack for Granite & Engineered Stone Jewelry Lapidary Tools Ideal for use with aThe Stone Carving Sintered Diamond Bur is a heavy duty precision tool engineered for high speed grinding, and material removal on ultra hard substrates like carbides, industrial ceramics, sapphire, and advanced composites. Featuring a sintered metal bond that permanently bonds diamond particles, it delivers unmatched durability and stability under extreme mechanical stress. Sintered Diamond Drill Bit is a high performance tool engineered for precision