德國KUM 4 in 1 K4 專業筆刨 - 黑色KUM Sharpener 4 in 1 K4 Black

Whether 7, 8, 10 or 11mm diameter pencils, you will hardly find a pencil that this sharpener cannot handle. Almost every pencil can be sharpened with the 4-in-1

into a perfect point.

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The world’s first 4-hole sharpener works with round, hexagonal and even triangular pencils.

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Made in Germany. Kum sharpeners are top quality due to several factors.

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1. High Carbon Steel blades: 

．Much more resistant over the years. ​ Sharpen much more pencils.

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2. Dynamic Torsion Action: 

．Easier to sharpen, prevents cracking of the pencil tip and helps to make the most of the pencil

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3. Unsurpassed precision

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4. Use of magnesium: 

．Non-toxic, light and extremely hard material