4. Extension
bar:
The extension bar is convenient for working in very
restricted spaces or when the socket provided cannot
reach the bolt to be tightened.
CAUTION
When the extension bar is used, the tightening
torque is reduced slightly compared with the
ordinary socket.
s
B
Code No.
Dimention B, S
873633
1/2" (12.7 mm)
5. Universal
joint:
The universal joint is convenient for impacting nuts
when there is an angle between the socket and
wrench, or when working in a very narrow space.
B
S
Code No.
Dimention B, S
992610
1/2" (12.7 mm)
6. Duct
socket:
This is used for tightening bolts and nuts on
fl
ange
sections of air conditioners, type ducts, etc.
S
Code No.
Hexagonal width
across
fl
ats
Dimention S
993658
15/32" (12 mm)
1/2"
(12.7 mm)
992613
1/2" (13 mm)
992615
9/16" (14 mm)
7 Bit
adaptor:
This is used for tightening small screws (M6).
NOTE
This adaptor is set only on the anvil (drive angle) of the
main unit.
S
Code No.
Dimention S
991476
1/2" (12.7 mm)
NOTE
Speci
fi
cations are subject to change without any
obligaiton on the part of the HITACHI.
21
English
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