170 Grit Tapered Inverted Cone Sintered Diamond Bur for Stone & Glass Carving – 3mm Shank, 5pcs Set (H010) Head Size:7mm and fine(240

and fine(240

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and gemstone slabs — making it suitable for a wide variety of professional and artistic cutting tasks

Use the top surface of this diamond coated disc  for straight edge grinding

/* 超宽表格可横向滚动 */ } } The Phenolic Cab Groove Lap is a precision-engineered lapidary groove tool crafted from high-density phenolic resin

170 Grit Tapered Inverted Cone Sintered Diamond Bur for Stone & Glass Carving – 3mm Shank, 5pcs Set (H010) Head Size:7mm and fine(240OverviewSintered 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