1. 6 punches, optional replacement 2. Long hold not tired, the use of ergonomics 3. 45 steel punch black plus hard treatment, sharp and durable, low noise 4. Material: steel + pure copper + solid wood 5. Aperture: 1.5/2/2.5/3/3.5/4mm (with 6 punches, replaceable punches) 6. Total length: about 135mm 7. Working principle: using the pressure of the handle, the threaded groove at the connecting rod rotates counterclockwise, driving the punch to rotate to cut out the round hole
1. 6种冲头,随意更换 2. 久握不累,采用人体工程学 3. 45号钢冲头发黑加硬处理,锋利耐用,噪音小 4. 材质:钢+纯铜+实木 5. 孔径:1.5/2/2.5/3/3.5/4mm(配6个冲头,可更换冲头) 6. 总长:约135mm 7. 工作原理:利用手柄下压的压力,连接杆处的螺纹状凹槽逆时针旋转,带动冲头旋转来切割出圆孔
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