ER20 Collet Nut
ER20 Collet Nut is slotted with smaller profile compared to hexagonal nut. Allows spindle to get closer to the work piece.
Outer diameter is 35mm. Use with wrench WR-D
ER20 Nut has M25 X 1.50 Thread.
Recommended Max Torque: 59 ft/lbs (24 ft/lbs < 1/16″)