•Operate power tool by insulated grasping sur-
faces, when performing an operation where the
cutting accessory may contact hidden wiring
or its own cord. Cutting accessory contacting a
"live" wire may make exposed metal parts of the
power tool "live" and could give the operator an
electric shock.
•Wear hearing protection when diamond drilling.
Exposure to noise can cause hearing loss.
•When the bit is jammed, stop applying down-
ward pressure and turn off the tool. Investigate
and take corrective actions to eliminate the cause
of the bit jamming.
•When restarting a diamond drill in the workpiece
check that the bit rotates freely before starting.
If the bit is jammed, it may not start, may overload
the tool, or may cause the diamond drill to release
from the workpiece.
•When securing the drill stand with anchors
and fasteners to the workpiece, ensure that
the anchoring used is capable of holding and
restraining the machine during use. If the work-
piece is weak or porous, the anchor may pull out
causing the drill stand to release from the workpiece.
•When securing the drill stand with a vacuum pad
to the workpiece, install the pad on a smooth,
clean, non-porous surface. Do not secure to
laminated surfaces such as tiles and composite
coating. If the workpiece is not smooth, flat or well
affixed, the pad may pull away from the workpiece.
•Ensure there is sufficient vacuum before and
during drilling. If the vacuum is insufficient, the
pad may release from the workpiece.
•Never perform drilling with the machine secured
by the vacuum pad only, except when drilling
downwards. If the vacuum is lost, the pad will
release from the workpiece.
•When drilling through walls or ceilings, ensure
to protect persons and the work area on the
other side. The bit may extend through the hole or
the core may fall out on the other side.
•Do not use this tool for overhead drilling with
water supply. Water entering the power tool will
increase the risk of electric shock.
•Maintain tools carefully. Keep handles dry, clean
and free from oil and grease. Keep cutting edges
sharp and clean. Follow instructions for lubricating
and changing accessories. Periodically inspect tool
cords and extension cords for damage. Have dam-
aged parts repaired or replaced by a MILWAUKEE
service facility.
•
To reduce the risk of injury in ap-
WARNING
plications that produce a consid-
erable amount of dust, use an OSHA compliant
dust extraction solution in accordance with the
solution's operating instructions.
• Always use common sense and be cautious when
using tools. It is not possible to anticipate every
situation that could result in a dangerous outcome.
Do not use this tool if you do not understand these
operating instructions or you feel the work is beyond
your capability; contact Milwaukee Tool or a trained
professional for additional information or training.
• Maintain labels and nameplates. These carry
important information. If unreadable or missing,
contact a MILWAUKEE service facility for a free
replacement.
•
Some dust created by power sanding,
WARNING
sawing, grinding, drilling, and other
construction activities contains chemicals known to
cause cancer, birth defects or other reproductive
harm. Some examples of these chemicals are:
• lead from lead-based paint
• crystalline silica from bricks and cement and other
masonry products, and
• arsenic and chromium from chemically-treated
lumber.
Your risk from these exposures varies, depending on
how often you do this type of work. To reduce your
exposure to these chemicals: work in a well ventilated
area, and work with approved safety equipment, such
as those dust masks that are specially designed to
filter out microscopic particles.
SPECIFICATIONS
Volts .............................................................120 AC
Cat. No. ..................................................... 4004-20
Amps ...................................................................20
Motor Protection ........................................... Clutch
Speed ...................................Low 300
Suggested Diameter in
Medium Aggregate ......... Low 7"-14"
Cat. No. ...........................................................4005
Amps ...................................................................20
Motor Protection ........................................... Clutch
Speed .................................Low 600
Suggested Diameter in
Medium Aggregate ...... Low 4"-17"
Cat. No. ...........................................................4079
Amps ...................................................................20
Motor Protection ......................................Shear Pin
Speed ...................................Low 300
Suggested Diameter in
Medium Aggregate ......... Low 7"-14"
Cat. No. ...........................................................4090
Amps ...................................................................15
Motor Protection ......................................Shear Pin
Speed ...................................Low 375
Suggested Diameter in
Medium Aggregate .....Low 5"-8"
Cat. No. ...........................................................4094
Amps ...................................................................20
Motor Protection ......................................Shear Pin
Speed ...................................Low 450
Suggested Diameter in
Medium Aggregate ......... Low 6"-10"
Cat. No. ...........................................................4096
Amps ...................................................................20
Motor Protection ........................................... Clutch
Speed ...................................Low 450
Suggested Diameter in
Medium Aggregate ......... Low 6"-10"
Cat. No. ..................................................... 4097-20
Amps ...................................................................15
Motor Protection ........................................... Clutch
Speed .................................Low 500
Suggested Diameter in
Medium Aggregate .....Low 3"-5"
3
High 600
High 4"- 7"
High 1200
High 3/4"- 4"
High 600
High 4"- 7"
High 750
High 2-1/5"- 5"
High 900
High 2"- 6"
High 900
High 2"- 6"
High 1000
High 1-1/4"- 3"