台湾进口，适用于CNC加工中心，雕铣机 .
标准规格：
BT30-ER16-60L、BT30-ER16-100L
BT30-ER20-60L、BT30-ER20-100L
BT30-ER25-60L、BT30-ER25-100L
BT30-ER32-60L、BT30-ER32-100L、
BT40-ER11-70L、BT40-ER11-100L、
BT40-ER16-70L、BT40-ER16-100L、BT40-ER16-150L
BT40-ER20-70L、BT40-ER20-100L、BT40-ER20-150L
BT40-ER25-70L、BT40-ER25-100L、BT40-ER25-150L
BT40-ER32-70L、BT40-ER32-100L、BT40-ER32-150L
