Milwaukee Rattle Stick Owner's Manual page 9

Recommended Lubricant
DON'T EVER USE motor oil or any thick lubricant this will void your warranty and will burn up the
motor. NO GREASE, MOTOR OIL OR AIR TOOL OIL (do not use the 3 in 1 for ¼ HP Motors)
Just the two listed below 3 in 1 PTFE lubricant for the bearing. If 3 in 1 is not available in your
area, you may use other lubricant as long as it is thin as water
3-in-1 PTFE Lubricant 3-in-1 Penetrant
Available at Lowes Available at Lowes
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