Moresuperhard has long focused on the precision grinding segment of single-crystal diamond tools, adhering to a technology-driven development strategy. We independently develop and manufacture premium vitrified bond diamond grinding wheels with an ultra-fine grit size up to #10000, customized exclusively for high-precision machining of single-crystal tools.
Through continuous research on grinding mechanisms and iterative optimization of formula processes, our wheels stabilize the edge chipping control within 3μm during single-crystal tool machining. We take ultra-high precision and consistent batch performance as core product standards, constantly breaking through bottlenecks of grinding stability and surface finish in ultra-fine grit applications.


Under identical machining conditions (same grinding machine, single-crystal tool with 25° clearance angle, wheel model, grit size and stock removal allowance), Moresuperhard vitrified diamond wheels deliver superior comprehensive grinding performance versus domestic competitors. Test data is listed below:
| Brand | Grinding Machine | Workpieces | Wheel Specifications | Grit | Stock Removal | Machining Time | Edge Chipping Range |
| Domestic Peer Products | M50 cnc Grinder | Single-Crystal Tool (25° Clearance Angle) | 6A2 150-15-10 | W5 | 0.02mm | 15min | 0.015–0.020mm |
| Moresuperhard | M50 cnc Grinder | Single-Crystal Tool (25° Clearance Angle) | 6A2 150-15-10 | W5 | 0.02mm | 12min | 0.005–0.007mm |
Test results prove that compared with domestic alternatives, Moresuperhard wheels boost machining efficiency by 20% and drastically reduce edge chipping defects, greatly improving finished tool surface quality and service life. The edge surface comparison images (before & after dressing) visually demonstrate our prominent processing advantages.
Image Placeholder: Tool Edge Comparison (Before Dressing / After Dressing)
Our outstanding grinding performance stems from Moresuperhard’s standardized full-chain technical control system covering raw materials, wheel substrates and production processes.
We select top-tier international suppliers for diamond powder and implement a dual incoming inspection standard. Extra microscopic analysis of crystal integrity and particle morphology is mandatory; only qualified powder proceeds to production. All auxiliary materials are analytical-grade to guarantee high purity of vitrified bond and eliminate batch-to-batch performance fluctuations.
We maintain complete microscopic & SEM test records for #10000 ultra-fine grit and W1.5 diamond micropowder to achieve full traceability of raw material quality.

Instead of ordinary industrial aluminum widely used in the industry, our wheel substrates adopt 7075 series aerospace aluminum alloy. It boasts far higher tensile strength, yield strength and fatigue resistance. Under high-speed grinding conditions, the wheels maintain stable geometric accuracy and dynamic balance without deformation, ensuring consistent precision during long-term mass production.

After years of systematic experiments and process refinement dedicated to single-crystal precision grinding, Moresuperhard has built a closed-loop complete process system, including exclusive vitrified bond formulas, controlled pore-forming technology, precision molding & sintering, and professional wheel dressing techniques. Our fully mature technology supports stable mass production, with overall performance comparable to high-end imported grinding wheels.
Beyond our flagship #10000 ultra-fine grit wheels for super-finishing, Moresuperhard supplies a complete range of grit sizes covering rough grinding, semi-finish grinding and finish grinding. We provide one-stop solutions for all machining procedures of single-crystal tools, matching diverse precision and production capacity requirements of tool manufacturers.
As the global cutting tool industry accelerates localization and cost reduction, Moresuperhard leverages proprietary core technologies to deliver cost-effective domestically manufactured grinding solutions that replace imported products. Balancing top-tier grinding performance and competitive costs, we empower the high-quality development of the global precision cutting tool industry.

Specializing in single-crystal diamond tool grinding, Moresuperhard launches high-performance vitrified bond diamond wheels with grit up to #10000. Our products limit edge chipping below 3μm, outperforming domestic competitors in efficiency and machining quality.
Backed by aerospace-grade 7075 aluminum substrates, dual raw material inspection and full self-developed grinding process chains, our wheels match imported standards. We offer full grit-size solutions from rough to super-finish, helping tool factories realize import substitution and lower comprehensive production costs.
Moresuperhard high-precision vitrified bond diamond grinding wheels up to #10000 grit, edge chipping ≤3μm, aerospace 7075 substrate, perfect for single-crystal diamond tool import substitution.
With tungsten carbide prices soaring 200%+, PCD & CBN become cost-effective alternatives. Moresuperhard provides high-quality PCD/CBN blanks, grinding wheels & grinders to help manufacturers reduce costs and improve efficiency.
Add: Zhongyuan Rd, Zhongyuan District, Zhengzhou, 450001, Henan, China
Tel: +86 17700605088