User Manual

To select the right speed for each job, use a
practice piece of material.
NOTE: Speed is affected by voltage
changes. A reduced incoming voltage will
slow the RPM of the tool.
(MODEL 100)
On the single speed model, there is an ON-
OFF switch. When the switch is on, the tool
runs at 35,000 RPM.
(MODEL 200)
On the two-speed model, there is a LO and HI
switch. When the switch indicator is on the low
setting, the tool runs at about 15,000 RPM.
When the switch indicator is on the high
setting, the tool runs at about 35,000 RPM.
(MODEL 300)
On the vari able speed model, there are
switch setting in dicators marked with a line.
Slide to the number on the housing to select
the operating speed needed from 5,000 –
35,000 RPM. You can refer to the charts
on page 17, 18, 19 and 20 to determine the
proper speed, based on the materi al being
worked and the type of accessory being
used. These charts enable you to select
both the correct acces sory and the
optimum speed at a glance.
WARNING
Wear Eye Protection 

Whenever you hold the tool, be careful
not to cover the air vents with your hand.
This blocks the air flow and causes the motor to overheat.
CAUTION
!
Operating Speeds
desired depth. For most work, the gentle touch
is best. With it, you have the best control, are
less likely to make errors, and will get the most
effi cient work out of the accessory.
For best control in close work, grip the
Rotary Tool like a pencil between your
thumb and forefinger.
The “Golf Grip” method of holding the
tool is used for more aggressive
operations such as grinding a flat surface
or using cutoff wheels.
Questions or Problems? Call 1-800-437-3635
or check our website at www.Dremel.com
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FIG. A FIG. B
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