Comparison : Item # CAK2-470-2.0, CAK Series - Steel (Metric)
Item # CAK2-580-3.3, CAK Series - Steel (Metric)
Item # CAK2-470-2.0(mt.60), CAK Series - Steel (Metric)
Item # CAK2-580-3.3(mt.60), CAK Series - Steel (Metric)
Item # CAK2-610-4.2, CAK Series - Steel (Metric)