Optional Accessories - Hitachi DH 20PB Technical Data And Service Manual

5-2. Optional Accessories

A. Drilling anchor holes (rotation + striking)
Drill bit (slender shaft)
(1) Drill bit (slender shaft)
Outer dia. (mm)
3.4 (1/8")
3.5 (9/64")
Drill bit (taper shank)
(1) Drill bit (taper shank)
(1) Drill bit (taper shank)
Outer dia. (mm)
11 (7/16")
12.3 (31/64")
12.7 (1/2")
14.3 (9/16")
14.5 (73/128")
17.5 (11/16")
Part name
A-taper
B-taper
13 mm Hammer drill chuck
For drilling operations when using a straight shank bit for impact drilling with a hammer drill
Straight shank bit for
impact drills
13 mm (1/2") hammer drill chuck
(including chuck wrench)
Chuck wrench
Rubber cap
+
Drill bit (slender shaft)
Effective length (mm) Overall length (mm)
45 (1-25/32") 90 (3-17/32")
45 (1-25/32") 90 (3-17/32")
+
(2) Taper shank adapter
(SDS-plus shank)
Code No.
944460
944461
993038
944462
944500
944463
Code No.
303619
Taper shank adapter (A-taper or B-taper) is provided as an
optional accessory, but drill bit is not provided.
303620
+
13 mm (1/2") hammer drill
chuck (SDS-plus shank)
Part name
(2) Adapter for slender shaft
(SDS-plus shank)
Code No.
306369
306368
(2) Taper shank adapter
Type Code No.
Morse taper
303617
No. 1
Code No.
303332
303334
303335
--- 4 ---
Adapter for slender shaft
Code No.
306370
(3) Cotter
(3) Cotter
Code No.
944477
Chuck wrench