CBN & PCBN Inserts
Grade and construction options for hardened steel, cast iron and selected high-speed steel or powder-metallurgy applications.
Compare CBN grades →View model specifications →
Cutting inserts, grinding wheels and honing tools for application-specific machining.
Based in Zhengzhou, Henan, China, Huamin Tools develops, produces and supplies superhard cutting tools. Our range includes solid CBN, brazed PCBN, PCBN, PCD and ceramic inserts, alongside diamond and CBN grinding wheels and honing tools for different machining processes.
We help customers compare tool specifications, insert grades and grinding or honing configurations, then clarify the construction, edge preparation and machining requirements before quotation.
CBN & PCBNPCDCeramicGrinding & Honing
Grade and construction options for hardened steel, cast iron and selected high-speed steel or powder-metallurgy applications.
Compare CBN grades →Diamond cutting grades for aluminum, copper, graphite and selected abrasive non-ferrous materials.
Compare PCD grades →Mixed ceramics, silicon nitride / SiAlON and whisker-reinforced grades for application-dependent machining.
Compare ceramic grades →Diamond and CBN grinding wheels, honing heads, mandrels and stones for application-specific grinding and bore finishing.
Explore applications →Our product and application discussions begin with the workpiece, rather than the tool code alone. Material, hardness, the machining process and the required surface finish help guide a suitable recommendation.
Share the material designation, hardness, machining operation and main production challenge.
Review the tool family, grade or abrasive system, dimensions and machine compatibility.
Clarify drawings, tool configuration, quantity and supply details before placing an order.
Applications covered by our tool range include rolls, gears, bearings, brake components, cylinder liners, gearboxes and other industrial parts.
Each application needs its own review. Turning, grinding and honing place different demands on the insert, abrasive system, tool geometry and machine setup.
Send your tool model or drawing, process parameters and photographs. These details help us discuss the next specification or trial.
Ask About Your WorkpieceBrowse the existing certificate and patent thumbnails below. If your supplier qualification process requires a specific document or a readable copy, please contact us.











Send your tool model or drawing and quantity, or start with your material, hardness and machining goal. Drawings and wear photographs are welcome by email.
Contact Huamin ToolsEmail Your Requirements