Flat-End Cylindrical Sintered Diamond Rotary Burr – 6mm Shank, 8mm Head, 150 Grit – 5pcs Pack for Granite & Engineered Stone Flexible Diamond Sanding Paper and pre-polishing of hard materials

and pre-polishing of hard materials such as gemstones

accurate holes with minimal chipping or cracking

choose one grit size coarser to maintain aggressive grinding performance

Coarse grits enable fast shaping

jeweler work

Flat-End Cylindrical Sintered Diamond Rotary Burr – 6mm Shank, 8mm Head, 150 Grit – 5pcs Pack for Granite & Engineered Stone Flexible Diamond Sanding Paper and pre-polishing of hard materialsThe 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