8mm Round-End Cylindrical Sintered Diamond Bur – 6mm Shank, 5-Piece Set for 3D Stone & Glass Carving diamond paste It is a fantastic tool

It is a fantastic tool for both removing punty marks and carving designs and lenses into your work

and sapphire

coarse-grit solution for aggressive material removal

including Hi-Tech diamond flat lap setups

8mm Round-End Cylindrical Sintered Diamond Bur – 6mm Shank, 5-Piece Set for 3D Stone & Glass Carving diamond paste It is a fantastic toolThe 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