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Jingwei Jwei J371 Tungsten Carbide Rotatary Knife Blades For Sales Shop
The Jwei J371 is a specialized tungsten carbide rotary circular blade engineered for CNC digital cutting machines and electric rotary tools manufactured by Jingwei (JWEI). It is widely used in the sign, packaging, and textile industries for precision, high-speed cutting.

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Jingwei Jwei J371 Tungsten Carbide Rotatary Knife Blades For Sales Shop

Specifications & Physical Parameters
Blade Type: Circular rotary knife blade
 Material: Tungsten steel / cemented carbide for high durability and wear resistance
 Outer Diameter: 28 mm
 Thickness: 0.63 mm
Mounting Hole Diameter: 8 mm (some generic listings reference 6 mm depending on tool holder adaptor)
Maximum Cutting Depth: Up to 5.5 mm
Suitable Materials
Aramid fibers and carbon fibers
Felt, fiberglass, and leather
 Non-woven, nylon, and polyester fabrics or general textiles






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