Made especially to run 10mm shank dowel drills and boring bits on a CNC machine. Accommodates the flat area on the 10mm round drill bit shank, secure with the 2 set screws (M6), same method as on boring machines.

Total Indicated Run-out (TIR) is 0.00118" (0.03mm)

Note: When securing drill bit into the adapter, make sure to align the flat part of the shank with both set screws.