Collection: Lapidary Sintered Diamond Bur
The Sintered Diamond Drill Bit 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 Diamond Bur is a high-performance rotary tool accessory engineered for demanding grinding, shaping, and material removal tasks. Constructed with a sintered diamond bond, this Bur features diamond particles embedded throughout the head—not just on the surface—delivering extended lifespan, superior cutting power, and excellent heat resistance under continuous use.
Performance & Compatibility
Available in various profiles like diamond cylinder Burs, tapered, ball-end, and flat head types: Flat End Cylinder , Flat End Tapered, Flat End Inverted Cone, Round Cone, Round End Cylinder, Bullet Shape Head, Pearl Shape Head, Flame Shape Head, Conical Point Head , Tapered Inverted Cone, Drum Shape Head, Round Ball Shape Head. this sintered diamond Bur set is a go-to choice for lapidary work, tool and die sharpening, and jewelry manufacturing.
Applications
Perfect for professionals in stone carving, metalworking, semiconductor fabrication, and aerospace machining, this tool is compatible with Dremel rotary tools, CNC machines, and precision grinders. Whether you're refining synthetic gemstones, polishing industrial ceramics, or detailing hardened metals, it ensures stability and precision with every pass.
Upgrade Recommendation / Product Promotion
Choose our sintered burs when your work demands longer life and more aggressive performance than traditional diamond drill bits.
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3mm Shank Round End Cylinder Sintered Diamond Drill Bit 5pcs – Precision Stone & Glass Carving
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
3mm Shank Bullet Shape Sintered Diamond Bur – 5-Piece H006 Set for High-Precision Finishing in Stone, Glass & Ceramic
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 3mm Shaft Pearl Shape Head Sintered Diamond Bur-H007
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 3mm Shaft Flame Shape Head Sintered Diamond Bur-H008
Regular price From $17.09 USDRegular price$29.91 USDSale price From $17.09 USDSale -
Conical Point Sintered Diamond Bur H009 – 3mm Shank, 5-Piece Set for Stone, Glass & Onyx Carving
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
3mm Shank Tapered Inverted Cone Sintered Diamond Bur – 5-Piece H010 Set for Precision Recessing & Countersinking in Stone, Glass & Ceramic
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 3mm Shaft Drum Shape Head Sintered Diamond Bur-H011
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 3mm Shank Round Ball Sintered Diamond Bur – H012 for Precision Carving in Stone, Glass & Ceramic
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 2.35mm Shank Round Ball Sintered Diamond Bur – H012 for Precision Carving in Stone, Glass & Ceramic
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 2.35mm Shaft Drum Shape Head Sintered Diamond Bur-H011
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
3mm Shank Flat Head Inverted Cone Sintered Diamond Bur – 5-Piece Set for Precision Countersinking & Recess Finishing
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
Conical Point Sintered Diamond Bur H009– 3mm Shank, 5-Piece Set for Stone, Glass & Onyx Carving
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
5pcs 2.35mm Shaft Flame Shape Head Sintered Diamond Bur-H008
Regular price From $17.09 USDRegular price$29.91 USDSale price From $17.09 USDSale -
5pcs 2.35mm Shaft Pearl Shape Head Sintered Diamond Bur-H007
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
2.35mm Shank Bullet Shape Sintered Diamond Bur – 5-Piece H006 Set for High-Precision Finishing in Stone, Glass & Ceramic
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale -
3mm Shank Round End Cylinder Sintered Diamond Drill Bit 5pcs – Precision Stone & Glass Carving
Regular price $25.64 USDRegular price$29.91 USDSale price $25.64 USDSale