Hitachi WR12DMB - 12.0 V 1/2" Impact Wrench 2 Battery Service Manual page 20

Square
drive Code
Part
dimension
No.
name
Sq
12 mm
955138
13 mm
955139
14 mm
955140
17 mm
955141
17 mm
955149
12.7 mm
19 mm
955142
(1/2")
19 mm
955150
21 mm
955143
21 mm
955151
21 mm
991480
22 mm
955144
24 mm
955146
•
Bit adaptor (Code No. 991476)
6.35 mm (1/4")
• Extension bar [Overall length 100 mm (3-15/16") ] (Code No. 873633)
• Universal joint (Code No. 992610)
• Socket ass'y for duct
• EW-14R corner attachment (Code No. 9329-9001)
Nominal diameter of applicable bolts
ISO
ISO
(High-
(Ordinary) (Small type)
strength)
M 8 (5/16")
M 8 (5/16")
M 10 (3/8")
M 10 (3/8")
M 12 (15/32")
M 10 (3/8") M 12 (15/32")
M 12 (15/32")
M 14 (9/6")
M 12 (15/32")
M 14 (9/6")
M 14 (9/16")
M 12 (15/32") M 16 (5/8")
M 16 (5/8")
M 18 (23/32")
45 mm (1-25/32")
Dihedral
width
ISO
Inch
H (mm)
screw
12 (15/32")
W 5/16"
13 (1/2")
14 (9/16")
17 (21/32")
W 3/8"
17 (21/32")
W 3/8"
19 (23/32")
W 7/16"
19 (23/32")
W 7/16"
21 (53/64")
W 1/2"
21 (53/64")
W 1/2"
21 (53/64")
W 1/2"
22 (7/8")
24 (15/16")
12.7 mm (1/2")
--- 17 ---
Socket primary dimensions (mm)
L L
1
52 (2-3/64") 20 (25/32")
B 34(1-11/32")
52 (2-3/64") 20 (25/32")
B 34(1-11/32")
52 (2-3/64") 20 (25/32")
B 34(1-11/32")
52 (2-3/64") 24 (15/16")
B 34(1-11/32")
75 (2-15/16")
24 (15/16")
B 57(2-1/4")
52 (2-3/64") 24 (15/16")
34(1-11/32")
B
75 (2-15/16") 24 (15/16")
B 57(2-1/4")
52 (2-3/64") 24 (15/16")
D 34(1-11/32")
75 (2-15/16") 24 (15/16")
57(2-1/4")
D
125 (4-47/51") 24 (15/16")
D 107 (4-7/32")
52 (2-3/64") 24 (15/16")
34(1-11/32")
D
52 (2-3/64") 25 (63/64")
D 34(1-11/32")
Part name Overall length
(mm)
Plus hd.
45 (1-25/32")
driver bit
No.2 70 (2-3/4")
Plus hd.
45 (1-25/32")
driver bit
No.3 70 (2-3/4")
Dihedral width of
applicable bolts
12 (15/32")
13 (1/2")
14 (9/16")
L D
2 1
20 (25/32")
21.5 (53/64")
22 (7/8")
25 (1")
25 (1")
28 (1-3/32")
28 (1-3/32")
31 (1-7/32")
31 (1-7/32")
31 (1-7/32")
32.5 (1-9/32")
34 (1-11/32")
Code No.
955229
955654
955230
955655
Code No.
993658
992613
992615