Operation
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Depth adjustment mechanism
The drilling depth can be adjusted to the maximum of 30 mm.
Using the slide-guide
Install the slide-guide on the
base.
Once the position has been
determined, tighten with the hex
wrench provided.
You can drill holes in line by
using the slide-guide.
Also it prevents workpieces from
rotating with the drill.
Adjust the height of
the main unit so that
the top of the drill bit
comes in contact
with the workpiece.
Workpiece
Turn the knob to
move the stopper
of the depth
adjustment mech-
anism in order to
align it with the
desired drilling
depth on the
scale.
Knob
Adjusting the operation speed
The operating speed of the drill can be
adjusted to one of three speed ranges. Select
the appropriate speed for the size of drill bit to
be used.
At the time of shipment from the factory, the
drill is set to the low speed setting(2100 rpm).
Turn the grip bolt counter clockwise. The
belt cover can then be removed.
Attach the belt in one of the three possible
settings (top, middle, bottom) using the table
of speeds given above as a guide.
Be sure to replace the belt cover after
completing the adjustment.
Determining the speed (for reference)
6.0-3.0mm
Drill bit
3.0-1.5mm
1.5-0.5mm
Belt position
Top (low speed);2100 rpm
rpm=revolutions per minute
2100rpm
4500rpm
6200rpm
Grip bolt
Belt cover
Pulley Pulley Belt
Never attach the belt at any other
than horizontally.
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