1/2-Inch and 3/8-Inch Drill Operator's Manual 11
Operation
7. Mounting and dismounting of the bit (Fig. 2)
a. Open the chuck jaws, and insert the bit
into the chuck.
b. Place the chuck wrench in each of the
three holes in the chuck, and turn it in the
clockwise direction (viewed from the front
side). Tighten securely.
c. To remove the bit, place the chuck
wrench into one of the holes in the chuck
and turn it in the counterclockwise
direction.
8. Installing the side handle for ET-3505-J:
A Side handle is supplied with drill. It can be
installed on either side of the tool for right or
left handed use.
To install the side handle, thread it into the
socket on the desired side of the tool and
tighten it securely. (Fig. 3)
9. Check the rotational direction (Fig. 4)
The bit rotates clockwise (viewed from the
rear side) by pushing the R-side of the push
button.
The L-side of the push button is pushed to
turn the bit counterclockwise. (The (L) and (R)
marks are provided on the body.)
PRE-OPERATION (CONTINUED):
(Fig. 2)
(Fig. 3)
(Fig. 4)