Drilling in wood, Drilling in metal, Drilling in masonry – Black & Decker 384292-00 User Manual

Page 7: Motor brushes, Accessories, English

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as in Figure 5, or holding the head of the drill with one hand and
operating the paddle switch with the other hand, holding the back
end of the drill as in Figure 6.

Drilling in Wood

Holes in wood can be made with the same twist drills used for metal.
These bits may overheat unless pulled out frequently to clear chips
from the flutes. For larger holes, use spade bits, power auger bits, or
hole saws. Work that is likely to splinter should be backed up with a
block of wood.

Drilling in Metal

Use a cutting lubricant when drilling metals. The exceptions are cast
iron and brass which should be drilled dry. The cutting lubricants
that work best are sulphurized cutting oil or lard oil; bacon grease will
also serve the purpose.

Drilling in Masonry

Use carbide tipped masonry bits at low speeds. Keep even force on
the drill but not so much that you crack the brittle materials. A
smooth, even flow of dust indicates the proper drilling rate.

Motor Brushes

Your tool will stop when the brushes wear out (down to about 3/16"
(5mm) long). This prevents damage to the motor.

Accessories

Recommended accessories for use with your tool are available at
extra cost from your local dealer or authorized service center.
If you need assistance in locating any accessory, please contact
D

E

WALT Industrial Tool Co., 701 East Joppa Road, Baltimore, MD

21286 or call 1-800-433-9258.

CAUTION: The use of any other accessory not recommended

for use with this tool could be hazardous.
For safety in use, the following accessories should be used only in
sizes up to the maximums shown in the table below.

English

FIG. 4

FIG. 6

FIG. 5

PADDLE
SWITCH

MAXIMUM RECOMMENDED CAPACITIES
Chuck Size

3/8" 1/4"

3/8"

Drill Speed (RPM)

1200

1200

2000

Twist Bits in Metal

3/8"

1/4"

3/8"

Flat Boring Bits in Wood

1-1/4"

3/4"

3/4"

Carbide Tipped Bits in Masonry

9/16"

1/2"

1/2"

Hole Saws in Wood or Metal

1-1/4"

1"

1"

DW160-161/384292 5/2/02 1:57 PM Page 4

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