Hitachi DH 24PC3 Technical Data And Service Manual page 28

Approx. 72 mm (2-27/32")
Approx. 16 mm (5/8")
Drill bit
length = 166 mm
Dust cover
Drill bit
length = 110 mm
Seal cover
Retaining ring
for D30 shaft
Washer
Fig. 13 Dust collector (B) structure
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Grip (on the main body side)
Socket adapter (B)
Socket
Outer race
Steel Ball D6.35