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depth of cut. Overstressing the wheel increases the 
loading and susceptibility to twisting or binding of 
the wheel in the cut and the possibility of kickback or 
wheelbreakage.
b ) 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 spinning wheel 
and the power tool directly atyou.
c ) 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 wheelbinding.
d ) 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 
theworkpiece.
e ) Support panels or any oversized workpiece 
to minimize the risk of wheel pinching and 
kickback. 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 thewheel.
f ) Use extra caution when making a “pocket 
cut” into existing walls or other blind areas. 
The protruding wheel may cut gas or water pipes, 
electrical wiring or objects that can causekickback.
Safety Warnings Specific for Sanding 
Operations
a ) Do not use excessively oversized sanding disc 
paper. Follow manufacturers recommendations, 
when selecting sanding paper. Larger sanding 
paper extending beyond the sanding pad presents a 
laceration hazard and may cause snagging, tearing of 
the disc orkickback.
Safety Warnings Specific for Wire 
Brushing Operations
a ) Be aware that wire bristles are thrown by the 
brush even during ordinary operation. Do not 
overstress the wires by applying excessive load 
to the brush. The wire bristles can easily penetrate 
light clothing and/orskin.
b ) If the use of a guard is recommended for wire 
brushing, do not allow any interference of the 
wire wheel or brush with the guard. Wire wheel 
or brush may expand in diameter due to work and 
centrifugalforces.
c ) Safety goggles or safety glasses with side shields 
and a full face shield compliant with ANSI Z87.1 
MUST be worn by the operator and others that 
are within 50' (15.2 m) of the use of thisproduct.
Additional Safety Information
WARNING: ALWAYS use safety glasses. Everyday 
eyeglasses are NOT safety glasses. Also use face or 
dust mask if cutting operation is dusty. ALWAYS WEAR 
CERTIFIED SAFETYEQUIPMENT:
• ANSI Z87.1 eye protection (CAN/CSA Z94.3),
• ANSI S12.6 (S3.19) hearing protection,
• NIOSH/OSHA/MSHA respiratoryprotection.
WARNING: Some dust created by power sanding, 
sawing, grinding, drilling, and other construction 
activities contains chemicals known to the State 
of California to cause cancer, birth defects or 
other reproductive harm. Some examples of these 
chemicalsare:
• lead from lead-based paints,
• crystalline silica from bricks and cement and other 
masonry products, and
• arsenic and chromium from chemically-
treatedlumber.
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 microscopicparticles.
• Avoid prolonged contact with dust from power 
sanding, sawing, grinding, drilling, and other 
construction activities. Wear protective clothing and 
wash exposed areas with soap and water. Allowing 
dust to get into your mouth, eyes, or lay on the skin may 
promote absorption of harmfulchemicals.
WARNING: Use of this tool can generate and/
or disperse dust, which may cause serious and 
permanent respiratory or other injury. Always use 
NIOSH/OSHA approved respiratory protection 
appropriate for the dust exposure. Direct particles 
away from face andbody.
WARNING: Always wear proper personal hearing 
protection that conforms to ANSI S12.6 (S3.19) 
during use. Under some conditions and duration 
of use, noise from this product may contribute to 
hearingloss.
CAUTION: When not in use, place tool on its side 
on a stable surface where it will not cause a 
tripping or falling hazard. Some tools with large 
battery packs will stand upright on the battery pack 
but may be easily knockedover.
The label on your tool may include the following symbols. The 
symbols and their definitions are asfollows:
V.........................volts
Hz .......................hertz
min.....................minutes
 or DC......direct current
 ......................Class I Construction 
(grounded)
…/min..............per minute
BPM....................beats per minute
IPM.....................impacts per minute
RPM....................revolutions per
minute
sfpm ...................surface feet per 
minute
SPM....................strokes per minute
A.........................amperes
W........................watts