Each chuck is supplied with its key
    
    
   Capacity 1/2" (13 mm) 5/8" (16 mm)
Taper JT2-1/2#,JT33# JT3#
Model applied RDM-30A/B, RDM-50A/B, RDM-75A Other REXON drill presses
Packaging 1 set/box 1 set/box

 
  
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