320 Grit Tapered Inverted Cone Sintered Diamond Bur for Stone & Glass Carving – 2.35mm Shank, 5pcs Set (H010)

The Tapered Inverted Cone Sintered Diamond Bur (Model H010) is a heavy-duty rotary carving tool engineered for precision recessing, countersinking, undercutting, and edge profiling on ultra-hard materials including gemstone, stone, glass, ceramics, and hard metals. Featuring a sintered metal bond matrix with diamond particles distributed throughout the entire head, it delivers exceptional wear resistance, continuous self-sharpening performance, and superior durability under high-stress lapidary and glass sculpting conditions.

Specifications

• Shape: Tapered Inverted Cone (H010)
• Shank Diameter: 2.35mm (3/32")
• Grit: 320 Grit
• Quantity: 5-Piece Set
• Available Head Diameters: 4mm, 5mm, 6mm, 7mm, 8mm
• Bond Type: Sintered Metal Bond
• Primary Applications: Recessing, countersinking, undercutting, gemstone carving, glass profiling, and stone sculpting
• Compatibility: Compatible with Dremel and standard rotary tools, micro motors, and flexible shaft machines with a 2.35mm (3/32") collet
• Recommended Usage: Use with water coolant or continuous lubrication to extend bur life and maintain clean cutting efficiency