1. Material: tungsten steel 2. Number of rotating surfaces:12/16/24 3. Service life: about 50000 times 4. Cutting angle: less than 0.5 degree or so 5. Flat surface, no bump, smooth cutting 6. Sharpness of blade is more durable, long service life 7. Diameter: 20mm/22mm 8. Weight: 20mm about 10g; 22mm about 13g Note: delivery only the cutting blade, does not include other items in the picture
1. 材质:钨钢 2. 旋转面数:12/16/24 3. 使用寿命:约50000次 4. 切割角度:小于0.5度左右 5. 端面平整无凹凸,切割顺滑 6. 刀片锋利更持久,使用寿命长 7. 直径:20mm/22mm 8. 重量:20mm约10g;22mm约13g 注意:发货只有切割刀片,不含图片中其他物品
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