Royal Hardened and Ground Adapter Plates
A2-8 Spindle Mount
A2-6 Chuck Mount


Part Number: 44010 Category:
  • Adapter plates offer the flexibility to mount collet chucks and 3-jaw chucks to a wider range of spindles:
    • Mount a larger chuck on a smaller spindle for increased capacity.
    • Mount a smaller chuck on a larger spindle for increased tool clearance and higher speeds.
  • All Royal adapter plates are hardened to Rc 61-63.
  • High accuracy – 0.0002" TIR guaranteed.
  • Metric screws included for mounting plate to spindle.
  • Drive button included on all plates.
Spindle Mount A2-8
Chuck Mount A2-6
Adapter Plate Diameter 8.25
Adapter Plate Thickness 1.75
Thru-Hole Diameter 3.44
Spindle Mounting Bolts M-16
Chuck Mount Threads M-12