Dremel 8220 Operating/Safety Instructions Manual page 24

1600A012FX.qxp_8220 1/30/17 12:41 PM Page 24
Mandrel No. 401 is used with the felt
polishing tip and wheels. Thread the tip on to
the screw carefully. The felt tip must thread
Mandrel N° 402 has a small screw at its tip,
and is used with emery cutting wheels and
sanding discs. Higher speeds, usually
To replace a band on the Drum Sander, loosen
the screw without removing it to contract the
drum then slide the old band off. Slide the new
sanding band on and then expand the drum by
tightening the screw once again.
Replacing Screw Mandrel Accessories
down straight on the screw Mandrel, and be
turned all the way to the collar.
maximum, are best for most work, including
cutting steel. Which is shown here.
Before each use, check
to make certain that all
components are assembled to accessory
shank and that the drum is sufficiently
expanded to secure the band during use. If
sanding band is loose on the drum during
operation it may "fly" off and strike you or
bystanders.
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