3.17mm to 4mm Brass Rigid Coupler for CNC Milling Machines

Price:
US$3.49
CNC-RC-31704
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3.17mm to 4mm Brass Rigid Coupler for CNC Milling Machines

This little rigid coupler is very important for CNC applications. This coupler allows users to mount and fasten drill bits onto the drill motor shaft. This unit requires an M2 Allen key to fasten the drill bit down.

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