Tungsten Carbide Pen Scriber碳化钨钢笔 型号：825 The offers a sharp, tungsten carbide tip in an attractive pen style.
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Tungsten Carbide Pen Scriber碳化钨钢笔
The Tungsten Carbide Pen Scriber offers a sharp, tungsten carbide tip in an attractive pen style. The tip can be used to permanently scribe glass, ceramic and plastic. The tungsten carbide tip retracts into the pen for safety and storage. The pen scriber measures 9.8mm in diameter and 137mm in length （0.386" x 5-4"）.
