Hitachi DH 24PD3 Instruction Manual/Safety Instruction page 20

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Drill Bit (Taper shank) and taper shank adaptor
(1) Drill Bit (Taper Shank)
External dia. Code No.
7/16"
944460
(11 mm)
1/2"
944461
(12.3 mm)
1/2"
993038
(12.7 mm)
9/16"
944462
(14.3 mm)
9/16"
944500
(14.5 mm)
11/16"
944463
(17.5 mm)
7/8"
944464
(21.5 mm)
1/2" (13 mm) Hammer Drill chuck and Chuck wrench
For drilling operations when using a straight shank bit for impact drilling with a
rotary hammer

Impact Drill

Application

Straight shank Bit
Name
1/2" (13 mm) Hammer Drill Chuck
Chuck wrench
Rubber Cap
20
(2) Taper Shank Adaptor
(SDS-plus shank)
Cotter (Code No. 944477)
Taper mode
Morse taper
(No. 1)
Morse taper
(No. 2)
A-taper
B-taper

1/2" (13 mm) Hammer Drill

Chuck (SDS-plus shank)

(includes Chuck wrench)
Code No.
Code No.
Drill bit
303617
(Taper
shank)
Drill bit
303618
(Taper
shank)
Taper shank adaptor formed A-
303619
taper or B-taper is provided as an
optional accessory, but drill bit for
303620
it is not provided.
Chuck wrench
303332
303334
303335
Applicable drill bit
7/16" (11 mm)
1/2" (12.3 mm)
1/2" (12.7 mm)
9/16" (14.3 mm)
9/16" (14.5 mm)
11/16" (17.5 mm)
7/8" (21.5 mm)