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Capacity Code No.
2.5-13mm 303332
ⅷ
Drilling holes in concrete
Rotary hammer chuck
Anchor setting adaptor (for Manual hammer)
NOTE:
Specifications are subject to change without any obligation on the part of the HITACHI.
ⅷ
Demolishing operation
Bull point
<Inner wedge type with
the headless screw>
Anchor size Code No.
W1/4"
971799
(6.3 mm)
W5/16"
971800
(8 mm)
W3/8"
971801
(9.5 mm)
W1/2"
971802
(12.7 mm)
W5/8"
971803
(15.9 mm)
ⅷ
Anchor setting
Anchor setting adaptor (for Rotary hammer)
<Outer wedge type with the female screw>
Anchor size
W 1/4" W 5/16" W 3/8"
(6.3 mm) (8 mm) (9.5 mm)
Overall Length
10-1/4" 10-1/4" 6-1/4" 10-1/4"
(260 mm) (260 mm) (160 mm) (260 mm)
Code No. 302976 302975 303621 302974
<Inner wedge type with the headless screw>
A
nchor size
W 1/4" W 5/16" W 3/8"
(6.3 mm) (8 mm) (9.5 mm)
Overall Length
10-1/4" 10-1/4" 6-1/4" 10-1/4"
(260 mm) (260 mm) (160 mm) (260 mm)
Code No. 302979 302978 303622 302977
<Outer wedge type with
the female screw>
Anchor size Code No.
W1/4"
971794
(6.3 mm)
W5/16"
971795
(8 mm)
W3/8"
971796
(9.5 mm)
W1/2"
971797
(12.7 mm)
W5/8"
971798
(15.9 mm)
Special screw 981122
Drill chuck 321814
Chuck adaptor 303623
ⅷ
Driving screws
Drilling in steel or wood
Code No.
Cold chisel 316657
Cutter 316658
ⅷ
Groove digging and edging
Code No.
Grooving chisel 316659
ⅷ
Grooving
Type Overall length Code No.
Round
10" (250 mm)
303046
Square 316656
01Eng_DH25DAL_US 9/14/07, 20:4022