70 Grit Flame Shape Sintered Diamond Bur for Stone & Glass Carving – 3mm Shank, 5pcs Set (H008) expanding drum lapidary Micron-Graded Abrasives: Precision finishes from

Micron-Graded Abrasives: Precision finishes from 30 to 1 micron for controlled material removal

glass artistry

they excel at both rapid stock removal and fine finishing of hard surfaces

easy to clean

70 Grit Flame Shape Sintered Diamond Bur for Stone & Glass Carving – 3mm Shank, 5pcs Set (H008) expanding drum lapidary Micron-Graded Abrasives: Precision finishes fromOverviewSintered Diamond Bur Introduction The Sintered Diamond Bur is a heavy duty precision tool engineered for high speed grinding, shaping, 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. Design & Functionality The Sintered