SPECIFICATIONS
Cat. No. ..................................................... 5546-21
Volts .............................................................120 AC
Amps ...................................................................15
RPM ........................................................... 210-385
BPM ....................................................... 1600-2900
Type ......................................................... SDS-Max
Twist bit.......................................................... 1-3/4"
Core bit ................................................................ 6"
Tunnel bit ....................................................... 2-1/2"
FUNCTIONAL DESCRIPTION
4
3
2
1
9
10
1. Side handle
2. Bit holder
3. Bit release collar
4. Side handle knob
5. Mode selector knob
5
6. Trigger
7. Trigger handle
8. Speed adjustment knob
9. Chisel lock
10.Service indicator
Volts
Alternating Current
Amps
No Load Revolutions per Minute (RPM)
BPM
Blows per Minute (BPM)
Anti-Vibration System
6
Read Operator's Manual
7
UL Listing for Canada and U.S.
C
US
Approval Mark for Mexico
WARNING
8
removing accessories. Only use accessories
specifically recommended for this tool. Others
may be hazardous.
Always use a side handle when using this tool.
Always brace or hold securely.
Adjusting the Side Handle Position
1. Loosen the side handle by unscrewing the side
handle kbob until the side handle rotates freely.
2. Rotate the side handle to the desired position.
3. Tighten the side handle knob securely.
Installing Bits and Chisels
Be sure that the shank of the bit is clean. Dirt
particles may cause the bit to line up improperly.
Do not use bits larger than the maximum recom-
mended capacity of the drill because gear damage
or motor overloading may result. For best perfor-
mance, be sure that the bit is properly sharpened
and the shank is lightly greased before use.
Use caution when handling hot bits and chisels.
SDS-Max Drive System
1. Unplug tool.
2. Insert the bit or chisel into the nose of the tool.
3. Push bit into tool until it locks.
4. Check to see that the bit is locked by tugging on it.
5. To remove bits and chisels, pull back on the bit
release collar and remove bit.
4
SYMBOLOGY
ASSEMBLY
To reduce the risk of injury, always
unplug tool before changing or