Straight Shank Shell-mill Arbor: 0.500" x 0.500"
Straight Shank Shell-mill Arbor: 0.500" x 0.750"
Straight Shank Shell-mill Arbor: 0.750" x 0.750"
Straight Shank Shell-mill Arbor: 0.750" x 1.000"
Straight Shank Shell-mill Arbor: 0.750" x 1.250"
Straight Shank Shell-mill Arbor: 1.000" x 1.000"
Straight Shank Shell-mill Arbor: 1.000" x 1.250"