Milwaukee Tool 6185-20 User Manual
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FUNCTIONAL DESCRIPTION
SYMBOLOGY
SPECIFICATIONS
Cut-Off Machine Capacities
Abrasive Cut-Off Wheel Capacities
Cat. No.
Wheel
Size
RPM
Volts
AC/DC Amps
Spindle
Size
Cutting
Capacity
Wheel
Size
Min.
Wheel
RPM
Rating
Wheel
Thickness
Wheel
Arbor
Hole Size*
6185-20
14"
4600
120
15
5/8"-11
4-7/16"
14"
5400
1/8"
1" or 20 mm
Safety Warnings Specifi c for Abrasive Cutting-
Off Operations:
• Use only wheel types that are recommended 
for your power tool and the specifi c guard 
designed for the selected wheel. Wheels for 
which the power tool was not designed can not 
be adequately guarded and are unsafe.
• The guard must be securely attached to the
power tool and positioned for maximum safety, 
so the least amount of wheel is exposed to-
wards the operator. The guard helps to protect 
operator from broken wheel fragments and ac-
cidental contact with wheel. 
• Wheels must be used only for recommended
applications. For example: do not grind with 
the side of cut-off wheel. Abrasive cut-off wheels 
are intended for peripheral grinding, side forces 
applied to these wheels may cause them to shatter.
• Always use undamaged wheel fl anges that are
of correct size and shape for your selected 
wheel. Proper wheel fl anges support the wheel 
thus reducing the possibility of wheel breakage. 
Flanges for cut-off wheels may be different from 
grinding wheel fl anges.
• Do not use worn down wheels from larger
power tools. Wheel intended for larger power tool 
is not suitable for the higher speed of a smaller tool 
and may burst.
Additional Safety Warnings Specifi c for Abra-
sive Cutting-Off Operations:
• Do not jam the cut-off wheel or apply excessive 
pressure. Do not attempt to make an excessive 
depth of cut. Overstressing the wheel increases 
the loading and susceptibility to twisting or bind-
ing of the wheel in the cut and the possibility of 
kickback or wheel breakage.
• Do not position your body in line with and
behind the rotating wheel. When the wheel, at 
the point of operation, is moving away from your 
body, the possible kickback may propel the spin-
ning wheel and the power tool directly at you.
• When wheel is binding or when interrupting a
cut for any reason, switch off the power tool 
and hold the power tool motionless until the 
wheel comes to a complete stop. Never attempt 
to remove the cut-off wheel from the cut while 
the wheel is in motion otherwise kickback may 
occur. Investigate and take corrective action to 
eliminate the cause of wheel binding.
• Do not restart the cutting operation in the
workpiece. Let the wheel reach full speed and 
carefully reenter the cut. The wheel may bind, 
walk up or kickback if the power tool is restarted 
in the workpiece.
• Support panels or any oversized workpiece to
minimize the risk of wheel pinching and kick-
back. Large workpieces tend to sag under their 
own weight. Supports must be placed under the 
workpiece near the line of cut and near the edge 
of the workpiece on both sides of the wheel.
• Use extra caution when making a “pocketcut”
into existing walls or other blind areas. The 
protruding wheel may cut gas or water pipes, 
electrical wiring or objects that can cause kickback.
Additional Safety Warnings
• Maintain labels and nameplates. These carry 
important information. If unreadable or missing, 
contact a MILWAUKEE service facility for a free 
replacement.
• WARNING: Some dust created by power sanding,
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 spe-
cially designed to fi lter out microscopic particles.
WARNING
To reduce the risk of injury,
avoid inhalation of dust generated by grind-
ing and cutting operations. Exposure to dust 
may cause respiratory ailments. Use approved 
NIOSH or OSHA respirators, safety glasses or 
face shields, gloves and protective clothing. 
Provide adequate ventilation to eliminate dust, 
or to maintain dust level below the Threshold 
Limit Value for nuisance dust as classifi ed 
by OSHA.
* The tool is supplied with both a 1" fl ange nut and a 20 mm fl ange nut. To ensure the wheel is properly secured,
always use the fl ange nut that matches the wheel arbor hole size.
1. Trigger
2. Overload protector
3. Guard
4. Shoe assembly
5. Abrasive cut-off wheel 
(not included)
6
7
9
8
3
1
2
5
4
6. Handle
7. Spindle lock
8. Wing nuts
9. Guard bolt
Amps
No Load Revolutions per 
Minute (RPM)
Volts
Underwriters Laboratories, Inc., 
United States and Canada
Alternating Current/Direct Current
Mexican Safety Standards
