Comparison : Item # SK65BZI/QS-RSM, QS65BZI Quick Ship Collets
Item # SK65BZI/G/QS-RSM, QS65BZI Quick Ship Collets
Item # SK65BZI/QS-HEX, QS65BZI Quick Ship Collets
Item # SK65BZI/G/QS-HEX, QS65BZI Quick Ship Collets