4
For keyless chuck (Fig. 2, 3)
(1) Mounting the bit
Turn the lock collar in the direction “AUF . RELEASE”
and open the chuck. After Inserting the drill bit Into
the chuck as far it will go, turn the lock collar in
the “GRIP . ZU” direction. Grip the retaining ring
and close the chuck by turning the sleeve clockwise
as viewed from the front.
(2) Dismounting the bit
Turn the lock collar in the direction “AUF . RELEASE”
to release the shucking force. Grip the retaining ring
and open the chuck by turning the sleeve
counterclockwise.
NOTE
When the sleeve does not become loose any further,
fix a regular spanner to spindle, hold regular spanner
firmly, then turn the sleeve to loosen by hand. (
Fig.
4
)
5. Selecting the appropriate drill bit
䡬
When boring concrete or stone
Use the drill bits specified in the Optional
Accessories.
䡬
When boring metal or plastic
Use an ordinary metalworking drill bit.
䡬
When boring wood
Use an ordinary woodworking drill bit.
However, when drilling 6.5 mm or smaller holes,
use a metalworking drill bit.
6. Confirm the direction of bit rotation (Fig. 5)
The bit rotates clockwise (viewed from the rear
side) by pushing the R-side of the reversing switch
lever. The L-side of the lever is pushed to turn the
bit counterclockwise.
CAUTION
䡬
Never change the direction of bit rotation during
operation.
Turn the power switch OFF before changing the
direction of bit rotation; otherwise, the motor will
burn.
䡬
Always use with clockwise rotation, when using it
as an impact drill.
7. Side handle attachment
Attach the side handle to the mounting part.
Rotate the side handle grip in a clockwise direction
to secure it.
Set the side handle to a position that is suited to
the operation and then securely tighten the side
handle grip.
Voltage (by areas)*
(110V, 115V, 120V, 127V, 220V, 230V, 240V)
Power input*
750W
Speed change
1
2
No load speed
0–1300/min
0–3000/min
Steel
13 mm
8 mm
Capacity
Concrete
20 mm
13 mm
Wood
40 mm
25 mm
Full load impact rate
15000/min
35000/min
Weight (without cord)
2.2 kg
STANDARD ACCESSORIES
(1) Chuck Wrench (Spec. only for chuck fitted with
chuck wrench) ............................................................ 1
(2) Side Handle ................................................................ 1
(3) Depth Gauge .............................................................. 1
(4) Plastic Case ................................................................ 1
Standard accessories are subject to change without notice.
OPTIONAL ACCESSORIES (sold separately)
䡬
Impact Drill Bit (for concrete)
3.2 mm – 20 mm dia.
Optional accessories are subject to change without notice.
APPLICATIONS
䡬
By combined actions of ROTATION and IMPACT:
Boring holes in hard materials (concrete, marble,
granite, tiles, etc.)
䡬
By ROTATIONAL action:
Boring holes in metal, wood and plastic.
PRIOR TO OPERATION
1. Power source
Ensure that the power source to be utilized conforms
to the power requirements specified on the product
nameplate.
2. Power switch
Ensure that the power switch is in the OFF position.
If the plug is connected to a receptacle while the
power switch is in the ON position, the power tool
will start operating immediately, inviting serious
accident.
3. Extension cord
When the work area is removed from the power
source. Use an extension cord of sufficient thickness
and rated capacity. The extension cord should be
kept as short as practicable.
4. Mounting and dismounting of the bit.
For Drill chuck with chuck wrench (Fig. 1)
Fit the drill bit into the chuck and use the chuck
wrench to secure it, tightening the chuck by each
of the three holes in turn.
SPECIFICATIONS
*Be sure to check the nameplate on product as it is subject to change by areas.
