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6
Cooling/Lubrication
1
Holes
for
cooling
and
lubrication
oil
2
Fixing
screws
of
Morse
Taper
Rotec
recommends
the
use
of
cooling
and
lubrication
agents.
Not
only
do
these
assist
in
drilling
but
they
will
also
lengthen
the
lifespan
of
your
tools.
One
of
the
advantages
of
the
use
of
hole
cutters
is
that
cooling
and
lubrication
agents
can
be
supplied
from
the
inside,
so
that
the
agents
end
up
in
the
right
place.
All
magnetic
drilling
machines
from
Rotec
can
be
equipped
with
an
automatic
cooling
system
which
provides
a
guaranteed
supply
of
the
cooling
and
lubrication
agents
from
the
inside.
If
your
machine
is
not
equipped
with
an
automatic
coolant
system
it
is
still
possible
to
cool
from
the
inside
by
using
the
holes
in
the
Morse
Taper
(number
1
in
picture)
by
squirting
the
cooling
and
lubrication
agent
through
them
and
filling
the
Morse
Taper.
NOTE
:
For
vertical
or
upside
‐
down
processing,
Rotec
recommends
the
use
of
a
drilling
compound
or
paste
like
901.4045
or
901.4046.
4
‐
Tool
Assembly
Morse
Taper
Assembly
Mount
the
Morse
Taper
into
your
machine
by
pushing
it
firmly
into
the
shaft
extending
from
the
motor
unit.
Beware
that
the
tip
on
top
of
the
Morse
Taper
is
in
line
with
the
shaft.
To
take
the
Morse
Taper
out
use
the
Ejector
Pin
to
force
it
out.
Hole
Cutter
Assembly
1
:
Pilot
Pin
2
:
Center
hole
in
shank
of
Hole
Cutter
3
:
Shank
of
Hole
Cutter
4
:
Groove
or
flatted
surface
for
oil
pass
5
:
Flat
surface
for
fixing
Hole
Cutter
Clean
the
inner
wall
and
the
shaft
of
the
Hole
Cutter
to
ensure
proper
oil
supply.
First
insert
the
Pilot
Pin
into
the
center
hole
of
the
Shank.
After
that
you
can
slide
the
Hole
Cutter
assembly
into
the
spindle
or
Morse
Taper
of
your
Magnetic
Drilling
Machine.
After
sliding
the
Hole
Cutter
Assembly
into
the
Morse
Taper,
make
sure
the
two
flat
surfaces
(number
5
in
picture)
are
located
exactly
in
front
of
the
two
fixing
screws
of
your
spindle
(see
number
2
in
picture
of
cooling/lubrication.
Tighten
them
both
subsequently
with
the
included
5mm
Allen
Key.
Summary of Contents for RTC.50-T
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