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<For WR12DM>
Square
head drive
Part Name
dimensions
S (mm)
12 mm
13 mm
14 mm
17 mm
17 mm
Long
12.7
19 mm
Socket
19 mm
21 mm
21 mm
21 mm
22 mm
24 mm
<For WR9DM>
Square
head drive
Part Name
dimensions
S (mm)
8 mm
10 mm
12 mm
Long
13 mm
9.5
Socket
14 mm
16 mm
17 mm
18 mm
19 mm
3. Extension bar: WR12DM: Code No. 873633
WR9DM: Code No. 996143
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.
4. Universal joint:WR12DM: Code No. 992610
WR9DM: Code No. 996147
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.
Suitable Bolt Diameter
Code No.
High
ISO
tension (ordinary) (small)
955138
955139
M8
955140
955141
M10
955149
M10
955142
M12
955150
M12
955143
955151
991480
955144
M12
M14
955146
M16
Suitable Bolt Diameter
Code No.
ISO
(ordinary)
(small)
996134
M5
996135
M6
996136
996137
M8
996138
996139
M10
996140
M10
996141
M12
996142
M12
Hexagonal
width across
ISO
Inch
flats H (mm)
bolts
M8
W5/16"
12
13
M10
14
M12
W3/8"
17
M12
W3/8"
17
M14
W7/16"
19
M14
W7/16"
19
W1/2"
21
W1/2"
21
W1/2"
21
M16
22
M18
24
Hexagonal
width across
ISO
Inch
flats H (mm)
bolts
10
M8
W5/16"
12
13
M10
14
16
M12
W3/8"
17
18
W7/16"
19
5. Duct Socket: (WR12DM)
This is used for tightening bolts and nuts on flange
sections of air conditioners, type ducts, etc.
Code No.
993658
992613
992615
6. Corner attachment (Model EW-14R)(WR12DM)
Use this attachment only when the machine is
applied to the nut or bolt at the right angle.
Main Socket
Dimensions (mm)
Form
L
L1
B
52
20
B
52
20
B
52
20
B
52
24
B
75
24
B
52
24
B
75
24
D
52
24
D
75
24
D
125
24
D
52
24
D
52
25
Main Socket
Form
Dimensions (mm)
L
L1
8
B
60
12
B
60
12
C
60
14
B
60
14
B
60
15
D
60
15
D
60
15
D
60
16
D
60
17
Hexagonal width
across flats (mm)
English
Table 3
L2
øF
34
20
34
21.5
34
22
34
25
57
25
34
28
57
28
34
31
57
31
107
31
34
32.5
34
34
Table 4
L2
øF
48
13
48
16
48
18.4
48
18.9
48
19.5
48
24
48
25
48
26
48
27.5
12
13
14
8
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