D2/HSS Industrial Circular Slitter Blade | Round Cutting Knife
Featuring a double-bevel mirror-polished edge and exceptionally tight dimensional tolerances (+/-0.02mm), these round slitting blades deliver exceptionally clean, stable, and burr-free cuts. Our advanced vacuum heat treatment processes ensure optimal performance across complex high-speed paper, plastic film, foil, and textile converting equipment.
Key Advantages
Premium HSS & D2 Tool Steel Specially selected alloy materials combined with professional vacuum heat treatment achieve high hardness (HRC 58-62) and prolong equipment lifespan. | Mirror-Polished Razor Sharp Edge Precision-ground double bevel edge design guarantees exceptionally clean, burr-free cuts, reducing material waste and machine vibration. |
Tight Dimension Tolerances Controlled within a strict +/-0.02mm range, the high concentricity prevents blade jumping during high-speed production runs. | 100% Outgoing Quality Assurance All products undergo strict manufacturing verification. Outgoing video inspections and formal machinery test reports are fully provided. |
Versatile Material Slitting Optimized structure design perfectly handles everything from thin paper rolls, aluminum foil, pearl film, packaging board to non-woven fabrics. | Full OEM/ODM Customization Supported by expert engineers to customize sizes, materials, logo designs, and drawing-based configurations matching your unique slitters. |
Product Parameters
| Brand Name | Dekeer (DKEJM / OEM Support) |
| Product Name | ROUND KNIFE (Industrial Circular Blade) |
| Application | Shearing, Slitting, Textile, Paper Board & Film Cutting |
| Material Options | High Speed Steel (HSS) / D2 / Stainless Steel (SUS420) |
| Hardness Range | HRC 60-62 (HSS) / HRC 58-60 (D2) / HRC 52-55 (Stainless Steel) |
| Blade Type | Big round slitting blade |
| Quality Control | Video outgoing-inspection & Machinery test report provided |
| Warranty | 6 Months |
Available Dimensions & Models
| Model Number (Outer * Inner * Thickness) | Material Type | Customization Status |
| 68 * 40 * 1.0 mm | HSS / D2 / Stainless | Standard / In-Stock Available |
| 68 * 46 * 1.0 mm | HSS / D2 / Stainless | Standard / In-Stock Available |
| 68 * 46 * 0.5 mm | HSS / D2 / Stainless | Standard / In-Stock Available |
| 64 * 40 * 1.0 mm | HSS / D2 / Stainless | Standard / In-Stock Available |
| 100 * 70 * 1.2 mm | HSS / D2 / Stainless | Standard / In-Stock Available |
| 68 * 46 * 0.8 mm | HSS / D2 / Stainless | Standard / In-Stock Available |
| Customized Sizes Available | Based on Draw/Sample | Full Custom Size Supported |










