320 Grit Round Ball Sintered Diamond Bur for Stone & Glass Carving – 3mm Shank, 5pcs Set (H012) Head Size:4mm It adheres well and resists

It adheres well and resists drying out quickly

Mushroom Head – ideal for creating rounded

and surface smoothing

resist heat

320 Grit Round Ball Sintered Diamond Bur for Stone & Glass Carving – 3mm Shank, 5pcs Set (H012) Head Size:4mm It adheres well and resistsOverviewSintered 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