

RNGN CBN Inserts Application Case IT500- for rough turning roll excircle For example: Workpiece: Roll Material: High nickel chromium chilled cast iron Hardness: HSD80 Insert: RNGN201000 Cutting parameter: Vc=50m/min ap=12mm f = 2mm/r Tool life: 2 hours/edge For comparison only: Other CBN inserts: 1 hour/edge Vc=40m/min RNGN CBN Inserts Specification
Key Specifications: HS Code: 8202.31 | Brand: EximNext | Material: Polycrystalline Cubic Boron Nitride (PCBN) | Grade/Type: RNGN type (round insert with hole) | Purity/Composition: Cubic Boron Nitride with ceramic binder matrix | Size/Dimensions: Standard RNGN geometry per ISO standard (e.g., 12.7mm inscribed circle) | Standard: ISO 1832 standard for indexable cutting inserts | Application: Rough turning roll excircle, high nickel chrome materials, hardened steel rolls | Packaging: Standard industrial packaging, multiple inserts per box | Origin: Various origins available (subject to manufacturer)
Supply & Ordering: Minimum Order Quantity: 1 Bags
HS Code: 8202.31 — classified under Metal & Metal Products.
Ideal for: Importers, wholesalers, distributors, and manufacturers looking for quality metal & metal products products with verified suppliers and competitive pricing on EximNext.
| HS Code | 8202.31 |
| Brand | EximNext |
| Material | Polycrystalline Cubic Boron Nitride (PCBN) |
| Grade/Type | RNGN type (round insert with hole) |
| Purity/Composition | Cubic Boron Nitride with ceramic binder matrix |
| Size/Dimensions | Standard RNGN geometry per ISO standard (e.g., 12.7mm inscribed circle) |
| Standard | ISO 1832 standard for indexable cutting inserts |
| Application | Rough turning roll excircle, high nickel chrome materials, hardened steel rolls |
| Packaging | Standard industrial packaging, multiple inserts per box |
| Origin | Various origins available (subject to manufacturer) |
RNGN CBN inserts are premium Cubic Boron Nitride cutting tools designed for high-speed rough turning of industrial rolls, particularly those made from high nickel chrome alloys. These inserts offer exceptional hardness and thermal resistance, making them ideal for machining hardened materials in steel mills and metal fabrication plants. Widely used in roll lathe operations for rough excircle turning, CBN inserts reduce tooling costs and improve surface finish in demanding industrial applications. As critical consumable components in metalworking, they are sourced globally by manufacturers and equipment traders.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Rngn Cbn Inserts is available for wholesale import from Insoll Tools Technology Co., Ltd., a verified Supplier based in China. The current FOB price is 18. Minimum order quantity starts at 1 Bags. HS Code: 8202.31 — used for customs classification and import duty calculation. Key product specifications include 8202.31, EximNext, Polycrystalline Cubic Boron Nitride (PCBN).
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