Drill America DWDDRIFTS3 Qualtech Drift Key, #3 Size, 6" Length (Pack of 1) Go to amazon.com Related posts drift key mt2 buyer's guide for 2022 FeatureQualtech drift keyFor use with #3 morse taper shank drill chuck arbor#3 size3 Hole fitting6-inches length DescriptionDrill America Qualtech drift key for use with #3 morse taper shank drill chuck arbor. #3 size. 3 Hole fitting. 6-inches length.