Hitachi DH 40MRY Technical Data And Service Manual page 8

2. Drilling work for anchor holes (Rotation and hammering)
Drill bit (Taper shank)
1
(1) Drill bit (Taper shank)
(1) Drill bit (Taper shank)
Outer dia. (mm)
11 (7/16")
12.3 (15/32")
12.7 (1/2")
14.3 (9/16")
14.5 (9/16")
17.5 (11/16")
SDS-plus shank bit adapter
2
(1) Drill bit (SDS-plus shank)
3. Boring work for large-diameter holes (Rotation and hammering)
(1) Guide plate
(2) Center pin
(1) Guide plate
For core bits of outer diameter 32, 35, 38, 45, 50, 54, 60, 64, 70, 75, 79, 94, 100 and 105 mm (1-1/4", 1-3/8",
1-1/2", 1-3/4", 2", 2-1/8", 2-3/8", 2-1/2", 2-3/4", 2-15/16", 3-1/8", 3-1/16", 3-15/16" and 4-1/8")
[Do not use the core bit whose outer diameter is 25 mm (1") or 29 mm (1-1/8") with the guide plate.]
(2) Center pin
Code No. 956009 For core bits of outer diameter 32 and 35 mm (1-1/4" and 1-3/8")
Code No. 955165 For core bits of outer diameter 38, 45, 50, 54, 60, 64, 70, 75, 79, 94, 100 and 105 mm
(1-1/2", 1-3/4", 2", 2-1/8", 2-3/8", 2-1/2", 2-3/4", 2-15/16", 3-1/8", 3-11/16", 3-15/16" and 4-1/8")
[Do not use the core bit whose outer diameter is 25 mm (1") or 29 mm (1-1/8") with the center pin.]
(2) Taper shank adapter
(SDS-max shank)
(3) Cotter
(2) Taper shank adapter
Code No. Taper dimension
944460
944461
993038 Morse taper
No. 1
944462
944500
944463
(2) SDS-plus shank bit
adapter (SDS-max shank)
Code No. 313465
(3) Core bit
--- 5 ---
(3) Cotter
Code No.
Code No.
944477
313464
(4) Core bit shank
(SDS-max shank)