Hitachi DH 40SR Service Manual And Technical Data page 8

9.7 mm (3/8") x 1/20 Taper (A)
A-taper
B-taper 12.9 mm (1/2") x 1/20 Taper (B)
For Australia
K-taper shank adapter
(1) Drill bit (ratio shank)
A ratio shank adapter is provided as an optional accessory, but corresponding drill bits are not provided.
3. Boring work for large-dia. holes (rotation + hammering)
+
(1) Guide plate (2) Center pin
(1) Guide plate
Core bits with outer diameter of 32, 35, 38, 45, 54, 64, 79, 94, 105, 120 mm (1-1/4", 1-3/8", 1-1/2", 1-3/4",
2-1/8", 2-2/1", 3-1/8", 3-1/16", 4-1/8", 4-3/4")
[Guide plate is not used with core bits with outer diameter of 25 mm (1") and 29 mm (1-1/8")]
(2) Center pin
Code No. 956009 for core bits with outer diameter of 32, 35 mm (1-1/4", 1-3/8")
Code No. 955165 for core bits with outer diameter of 38, 45, 54, 64, 79, 94, 105, 120 mm
(1-1/2", 1-3/4", 2-1/8", 2-1/2", 3-1/8", 3-11/16", 4-1/8", 4-3/4")
[Center pin is not used with core bits with outer diameter of 25 mm (1") and 29 mm (1-1/8").]
(3) Core bit
Outer diameter (in.)
25 mm (1")
29 mm (1-1/8")
32 mm (1-1/4")
35 mm (1-3/8")
38 mm (1-1/2")
45 mm (1-3/4")
(4) Core bit shank
Code No. 956008 for core bits with outer diameter of 25, 29, 32, 35 mm (1", 1-1/8", 1-1/4", 1-3/8")
Code No. 955163 for core bits with outer diameter of 38, 45, 54, 64, 79, 94, 105, 120 mm
(1-1/2", 1-3/4", 2-1/8", 2-1/2", 3-1/8", 3-11/16", 4-1/8", 4-3/4")
992813
+
(2) Ratio shank adapter
+
(3) Core bit
Code No.
955994
955995
955996
955998
956000
955154
Taper shank adapters for A-taper or
985754
B-taper shanks are provided as optional
accessories. Taper shank drill bits are
985755
not provided.
+
Code No. 985761
(4) Core bit shank
Outer diameter (in.)
54 mm (2-1/8")
64 mm (2-1/2")
79 mm (3-1/8")
94 mm (3-11/16")
105 mm (4-1/8")
120 mm (4-3/4")
--- 5 ---
+
Code No.
955155
986002
955157
956004
955159
956006