DM-30 ⊖精密驱动器套件刀片采用合金工具钢制成规格 DM30・内容:6・内容:DM-31, 32, 33, 34, 35, 36・笔尖尺寸:-1.0×0.2mm, -1.2×0.3mm, -1.8×0.3mm, -2.4×0.45mm, -3.0×0.6mm, -3.5×0.7mm・长度 :73, 79, 89, 102, 110, 118mm・重量 :123g