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4
ENGLISH (Original instructions)
Explanation of general view
1-1. Red indicator
1-2. Button
1-3. Battery cartridge
2-1. Star marking
3-1. Switch trigger
4-1. Lamp
5-1. Reversing switch lever
6-1. Speed change lever
7-1. Action mode changing ring
7-2. Arrow
8-1. Adjusting ring
8-2. Graduation
8-3. Arrow
9-1. Button
9-2. LED indicator
10-1. Groove
10-2. Protrusion
10-3. Steel band
10-4. Grip base
10-5. Side grip
11-1. Sleeve
12-1. Bit holder
12-2. Bit
13-1. Depth rod
13-2. Clamp screw
14-1. Groove
14-2. Hook
14-3. Screw
16-1. Blow-out bulb
17-1. Limit mark
18-1. Rear cover
18-2. Screws
19-1. Arm
19-2. Spring
19-3. Recessed part
20-1. Carbon brush cap
21-1. Hole
21-2. Carbon brush cap
SPECIFICATIONS
Model DHP448
DHP458
Drilling into concrete
14 mm
16 mm
Drilling into steel
13 mm
13 mm
Drilling into wood
65 mm
76 mm
Fastening wood screw
8 mm x 75 mm
10 mm x 90 mm
Capacities
Fastening machine screw
6 mm
High (2)
0 - 1,800 min
-1
0 - 2,000 min
-1
No load speed
Low (1)
0 - 350 min
-1
0 - 400 min
-1
High (2)
0 - 27,000 min
-1
0 - 30,000 min
-1
Blows per minute
Low (1)
0 - 5,200 min
-1
0 - 6,000 min
-1
Overall length
225 mm
Net weight
2.2 kg
2.3 kg
Rated voltage
D.C. 14.4 V
D.C. 18 V
• Due to our continuing program of research and development, the specifications herein are subject to change without notice.
• Specifications and battery cartridge may differ from country to country.
• Weight, with battery cartridge, according to EPTA-Procedure 01/2003
ENE079-1
Intended use
The tool is intended for impact drilling in brick, concrete
and stone. It is also suitable for screw driving and drilling
without impact in wood, metal, ceramic and plastic.
ENG905-1
Noise
The typical A-weighted noise level determined according
to EN60745:
Model DHP448
Sound pressure level (L
pA
) : 82 dB (A)
Sound power level (L
WA
) : 93 dB (A)
Uncertainty (K) : 3 dB (A)
Model DHP458
Sound pressure level (L
pA
) : 84 dB (A)
Sound power level (L
WA
) : 95 dB (A)
Uncertainty (K) : 3 dB (A)
Wear ear protection
ENG900-1
Vibration
The vibration total value (tri-axial vector sum) determined
according to EN60745:
Model DHP448
Work mode: impact drilling into concrete
Vibration emission (a
h,ID
) : 8.5 m/s
2
Uncertainty (K) : 1.5 m/s
2
Work mode: drilling into metal
Vibration emission (a
h,D
) : 2.5 m/s
2
or less
Uncertainty (K) : 1.5 m/s
2
Model DHP458
Work mode: impact drilling into concrete
Vibration emission (a
h,ID
) : 9.5 m/s
2
Summary of Contents for DHP458RTJ
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