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10pcs hard case pack
- JETECH Cutter Knife Blades made of SK2+ Chrome,
- 1.2% high carbon steel material, reach Vickers hardness 840 degrees.
- Blade edge with two sharpened, sharper and longer durability in use, the work-life will be 10 times more than normal carbon steel blade. (
- Standard: QB/T 2961-2008