"Power Coat" is an innovative, permanent coating that increases clamping pressure of the nut up to 75% compared to standard ER nuts. More holding power reduces the chance of spinning the shank of the tool inside the collet, which can cause
premature failure of the collet.

"Power Coat" Nut Features

• Increase holding power up to 75%

• Reduce T.I.R., extend tool life up to 20%

• Hold tools more securely for better shop safety

* Recommended torque is 80-90% of maximum value.