Hitachi WR12DMB - 12.0 V 1/2" Impact Wrench 2 Battery Service Manual page 19

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Drill chuck adaptor set (Code No. 996195)
The drill chuck adaptor set permits mounting of various types of locally-available drill bits for a variety of drilling
operations.
(2) Optional accessories for the Model WR 12DM
•
Each dimension and applicable bolt for each hexagon socket
Square
Code
Part
drive
dimension No.
name
Sq
10 mm 944291
12 mm
873632
13 mm
873539
14 mm 873540
12.7 mm
17 mm
873536
(1/2")
19 mm 873624
21 mm
873626
22 mm 873627
24 mm
873629
•
Each dimension and applicable bolt for each long socket
Shape B
Shape B
Nominal diameter of applicable bolts
ISO
ISO
(High-
(Ordinary)
strength)
M 6 (1/4")
M 8 (5/16")
M 10 (3/8")
M 12 (15/32")
M 12 (15/32") M 14 (9/16")
M 16 (5/8")
Shape C
Dihedral
width
ISO
Inch
H (mm)
(Small type) screw
10 (3/8")
M 8 (5/16")
W 5/16"
12 (15/32")
13 (1/2")
M 10 (3/8")
14 (9/16")
M 12 (15/32")
W 3/8"
17 (21/32")
M 14 (9/16")
W 7/16"
19 (23/32")
W 1/2"
21(53/64")
M 16 (5/8")
22 (7/8")
M 18 (23/32")
24 (15/16")
--- 16 ---
Shape D
Socket primary dimensions (mm)
L L
1
40 (1-9/16") 8 (5/16")
B
B 40 (1-9/16") 8 (5/16")
B 40 (1-9/16") 9 (11/32")
40 (1-9/16") 9 (11/32")
B
C 32 (1-1/4") 8 (5/16")
34 (1-11/32") 9 (11/32")
C
D 36 (1-13/32") 10 (3/8")
D 40 (1-9/16") 14 (9/16")
40 (1-9/16") 15 (9/16")
D
Shape D
D
1
18 (23/32")
20 (25/32")
25 (1")
25 (1")
28 (1-3/32")
28 (1-3/32")
32 (1-1/4")
35 (1-3/8")
38 (1-1/2")