詳細介紹 BT- 連體鑽夾頭刀柄 MODEL L ?D ?d G (mm) BT30-KPU0875360.5-8M12 BT30-KPU1391500.5-13 BT40-KPU0880360.5-8M16 BT40-KPU1395500.5-13 BT40-KPU16113573-16 BT50-KPU13105500.5-13M24 BT50-KPU16110573-16