Our vitrified bond diamond wheels (high-precision superabrasive wheels featuring custom CNC-machined aluminum or steel cores with ceramic-bonded diamond matrices) are engineered specifically for ultra-precision grinding, PCD/PCBN tool resharpening, and mirror-finish surface flattening. Manufactured by sintering high-purity synthetic diamond grains with vitrified glass-ceramic matrices onto precise CNC-turned hubs, these grinding wheels combine high rigidity, controllable porosity, excellent dressing capability, and long service life.
They are extensively utilized across high-tech machining, ultra-hard tool fabrication, and semiconductor manufacturing sectors:
PCD, PCBN & CVD Tool Grinding: Essential for fine edge grinding, rake face finishing, and chipbreaker profiling on polycrystalline diamond cutting tools.
Semiconductor Wafer & Sapphire Processing: Ideal for ultra-flat thinning, edge grinding, and surface planarizing of silicon wafers, sapphire windows, and optical glass.
Automotive & Precision Hydraulic Parts: Used for high-efficiency internal, external, and face grinding of fuel injectors, engine valves, and hydraulic pump components.
Advanced Technical Ceramics & Ferrite: Applied in high-precision cylindrical and surface grinding of structural zirconia, silicon nitride, and magnetic core materials.
Controlled Porosity & Exceptional Heat Dissipation: Vitrified ceramic structure features uniform micro-pores that allow efficient chip clearance and coolant flow, preventing thermal distortion and workpiece burning.
High Rigidity & Superior Dressing Capability: Combines extreme bond strength with easy online/offline dressing capability, allowing easy reshaping and maintenance of sharp cutting edges.
Precision CNC Machined Base Hub: Cores are turned, bored, and milled on multi-axis CNC lathes with ultra-tight concentricity (+/-0.005 mm) to ensure vibration-free rotation and superior spindle protection.
High Form Retention & Mirror Surface Finish: Delivers low cutting force, uniform wear rates, and excellent surface roughness (Ra under 0.1 microns) on ultra-hard workpieces.
Tailored Grit & Structure Options: Available in customized outer diameters, arbor bore configurations, diamond grit sizes (FEPA D15 to D126 / 120# to 5000#), and localized laser markings.
We operate as an all-around direct source manufacturer with over 10 years of professional CNC machining and high-precision mechanical component manufacturing experience.
Direct Factory Price Advantage: Source your vitrified bond diamond wheels, aluminum/steel core hubs, toolholders, and abrasive mounting hardware directly from our production workshop to eliminate trading company markups and maximize your procurement margins.
All-Around Hardware Fabrication Facility: As a comprehensive, all-around production facility, we process a diverse range of high-performance materials including iron, stainless steel, copper, bronze, titanium alloys, and aerospace-grade aluminum alloys to meet exact engineering specifications.
Bespoke OEM/ODM Turnkey Customization: We machine custom grinding wheel cores, specialized arbor hubs, heat sinks, and structural hardware tailored precisely to your CAD/3D STEP models. You can specify outer diameters, bore sizes, diamond rim thickness, matrix bonds, and localized laser logo markings.
Advanced Multi-Axis CNC Milling & Turning Capabilities: Our facility is equipped with state-of-the-art CNC turning centers, multi-axis CNC milling machinery, and dynamic balancing stations capable of maintaining ultra-tight dimensional tolerances.
Rigorous Quality & Concentricity Inspection: Every single production batch undergoes severe CMM dimensional audits, runout testing, static/dynamic balance checks, and bond hardness verification to guarantee out-of-the-box operation reliability.
If you have any design files that need to be sent, please email them to info@xml-cnc.com