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For use with our discontinued slow speed attachment that was compatible with older Sherline A/C motors.
Length: 20.8″ Width: 0.23″ Teeth: 135 MFG#: MB530
Spindle “Tommy” Bars are use to aid in the operation of opening and closing scrolling chucks and in the headstock spindle to provide leverage when unthreading tooling. They have a diameter of 5/32″ and are 3-1/8″ long.