Collection: Point Head Sintered Diamond Bur
The Stone Carving Sintered Diamond Bur is a heavy-duty precision tool engineered for high-speed grinding, 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. Sintered Diamond Drill Bit is a high-performance tool engineered for precision drilling in hard materials such as stone, glass, ceramics, and gemstones. Its unique double bevel design enhances both centering and cutting efficiency, making it ideal for clean and accurate hole-making in lapidary and industrial applications. 6mm shaft diamond Grit: 46Grit, including:
- Cylinder Round End Cylinder, and Flat End Cylinder for versatile grinding and shaping;
- Ball Shape and Round Ball Shape for detailed carving and concave surfaces;
- Flat Head, Flat End, and Flat Shape for surface polishing and flat area finishing;
- Bullet Shape for fine-detail carving and deep grooves;
- Drum Shape for edge finishing and curved surface work;
- Tapered Cone, Inverted Cone, Flat End Inverted Cone, and Flat Head Inverted Cone for precision shaping and intricate detailing;
- Flat Wheel Shape and Wheel for smooth surface polishing and edge work;
- Point and Internal Points Rod for fine detailing, engraving, and internal hole finishing;
- Bead and Concave Bead for specialized bead shaping and concave surface finishing;
- Bevel and Double Bevel Drill Bit for high-performance drilling and accurate hole-making in hard materials;
- File and Shape Bur for groove shaping, surface refinement, and material removal.
Applications
- Aerospace & Defense: Machining tungsten carbides components or ceramic armor.
- Tool & Die Making: Sharpening industrial -grade cutting tools or mold cores.
- Electronics Manufacturing: Precision shaping of semiconductor substrates or optical fibers.
- Lapidary & Jewelry: Detailing synthetic gemstones or hardened alloys, carbides, industrial ceramics, and sapphire.
- Speed: 10,000–30,000 RPM (varies by bur size).
- Cooling: Mandatory use of coolants to prevent thermal damage.
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16mm Pointed Sintered Diamond Grinding Bit – 6mm Shank, 5-Piece Set for Stone, Concrete & Masonry Profiling
Regular price $23.93 USDRegular price$21.37 USDSale price $23.93 USD -
14mm Pointed Sintered Diamond Grinding Bit – 6mm Shank, 5-Piece Set for Stone, Concrete & Masonry Profiling
Regular price $23.93 USDRegular price$21.37 USDSale price $23.93 USD -
12mm Pointed Sintered Diamond Grinding Bit – 6mm Shank, 5-Piece Set for Stone, Concrete & Masonry Profiling
Regular price $23.93 USDRegular price$21.37 USDSale price $23.93 USD -
10mm Pointed Sintered Diamond Grinding Bit – 6mm Shank, 5-Piece Set for Stone, Concrete & Masonry Profiling
Regular price $23.93 USDRegular price$21.37 USDSale price $23.93 USD -
8mm Pointed Sintered Diamond Grinding Bit – 6mm Shank, 5-Piece Set for Stone, Concrete & Masonry Profiling
Regular price $23.93 USDRegular price$21.37 USDSale price $23.93 USD -
6mm Pointed Sintered Diamond Grinding Bit – 6mm Shank, 5-Piece Set for Stone, Concrete & Masonry Profiling
Regular price $23.93 USDRegular price$21.37 USDSale price $23.93 USD -
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 -
70 Grit 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 -
600 Grit 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 -
320 Grit 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 -
170 Grit 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 -
100 Grit 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 -
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 -
3.0mm 400 Grit Sintered Diamond Internal Grinding Rod – 3mm Shank, Precision Bore Finishing for Carbide, Ceramic & Glass
Regular price $0.00 USDRegular priceSale price $0.00 USD -
3.0mm 150 Grit CBN Internal Grinding Pin – 3mm Shank, Precision ID Finishing for Hardened Steel, Tool Steel & Cast Iron
Regular price $0.00 USDRegular priceSale price $0.00 USD -
2.5mm 400 Grit Sintered Diamond Internal Grinding Rod – 3mm Shank, Precision Bore Finishing for Carbide, Ceramic & Glass
Regular price $0.00 USDRegular priceSale price $0.00 USD