Hitachi DV 14DBL Handling Instructions Manual page 35

Table 4 Examples of tightening mode selector function settings
Rotation speed
selector switch
Shift knob
LOW
(Slow)
HIGH
(Fast)
6. The scope and suggestions for uses
The usable scope for various types of work based on the mechanical structure of this unit is
shown in Table 5.
Work
Brick
Wood
Drilling
Steel
Aluminum
Machine screw Use the bit or socket matching the screw diameter.
Driving
Wood screw
Low 1
Slow
Tightening small diameter machine
screws, tapping screws, etc.
Use for drilling purpose.
Use after drilling a pilot hole.
Low 2 Medium
Tightening wood screws, drilling
large diameter holes, etc.
Drilling small diameter holes, etc.
Table 5
Suggestions
35
English
High
Fast