Hitachi DB 3DL - 8-2. Inherent Drawbacks of Cordless Driver Drills Requiring Particular Attention During Sales Promotion; A. Suggestions and precautions for the efficient use of the tool

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Type of work
Maker
Model name
Working capacity (*1)
Drilling
speed
(sec./pc.)
*0
0
*250
50
*500
100
*750
150
*1000
200
210
HITACHI
HITACHI
4.7
190
DB 3DL
C
4.8
6.7
6.5
C
0.8
< High speed>
HITACHI
C
DB 3DL
DB 3DL
< High speed>
< Low speed>
0.8
70
60
*1000
*760
7. WORKING PERFORMANCE PER SINGLE CHARGE
Drilling and fastening performance comparison per charge
*: Number of machine screws fastened per charge
*1: Number of holes or fasteners per charge
The above table shows an example of test data obtained using the battery which is standard for this tool.
As actually measured values listed in the above table may vary depending on the sharpness of the drill bit,
workpiece hardness (particularly in wood materials), moisture content of wood, charging condition, operator skill,
etc. This data should be used as a comparative guide only.