
5
ENGLISH
Explanation of general view
SPECIFICATIONS
• Due to our continuing program of research and development, the specifications herein are subject to change without
notice.
• Note: Specifications may differ from country to country.
Symbols
The following show the symbols used for the tool. Be sure
that you understand their meaning before use.
Only for EU countries
Do not dispose of electric equipment together with house-
hold waste material!
In observance of European Directive 2002/96/EC on
waste electrical and electronic equipment and its imple-
mentation in accordance with national law, electric equip-
ment that have reached the end of their life must be
collected separately and returned to an environmentally
compatible recycling facility.
Intended use
The tool is intended for impact drilling in brick, concrete
and stone as well as for drilling without impact in wood,
metal, ceramic and plastic.
1. Red part
2. Button
3. Battery cartridge
4. Switch trigger
5. Lamp
6. Reversing switch lever
7. Speed change lever
8. Action mode changing ring
9. Adjusting ring
10. Arrow
11. Graduations
12. Steel band
13. Grip base
14. Protrusion
15. Side grip
16. Groove
17. Sleeve
18. Bit holder
19. Bit
20. Depth rod
21. Clamp screw
22. Screw
23. Hook
24. Blow-out bulb
25. Limit mark
26. Rear cover
27. Screws
28. Arm
29. Spring
30. Recessed part
31. Carbon brush cap
32. Hole
33. Carbon brush cap
Model BHP441 BHP451
Capacities
Concrete 14 mm 16 mm
Steel 13 mm 13 mm
Wood 50 mm 65 mm
Wood screw 6 mm x 75 mm 10 mm x 89 mm
Machine screw 6 mm
No load speed (min-1)
High (3) 0 - 1,700 0 - 1,700
Medium (2) 0 - 600 0 - 600
Low (1) 0 - 300 0 - 300
Blows per minute (min-1)
High (3) 0 - 25,500 0 - 25,500
Medium (2) 0 - 9,000 0 - 9,000
Low (1) 0 - 4,500 0 - 4,500
Overall length 250 mm 250 mm
Net weight 2.1 kg 2.2 kg
Rated voltage D.C. 14.4 V D.C. 18 V