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Installing or removing the bit
2
1
003150
Clean the bit shank and apply bit grease before installing
the bit.
1
2
008210
Insert the bit into the tool. Turn the bit and push it in until
it engages.
After installing, always make sure that the bit is securely
held in place by trying to pull it out.
To remove the bit, pull the chuck cover down all the way
and pull the bit out.
1
2
008211
Bit angle (when chipping, scaling or
demolishing)
For models HR2810, HR2810T, HR2811F, HR2811FT
1
008237
The bit can be secured at the desired angle. To change
the bit angle, rotate the action mode changing knob to
the O symbol. Turn the bit to the desired angle.
Rotate the action mode changing knob to the
symbol.
Then make sure that the bit is securely held in place by
turning it slightly.
1
008208
Depth gauge
1
008212
The depth gauge is convenient for drilling holes of
uniform depth. Loosen the side grip and insert the depth
gauge into the hole in the side grip. Adjust the depth
gauge to the desired depth and tighten the side grip.
NOTE:
• The depth gauge cannot be used at the position
where the depth gauge strikes against the gear
housing.
Dust cup
1
001300
Use the dust cup to prevent dust from falling over the
tool and on yourself when performing overhead drilling
operations. Attach the dust cup to the bit as shown in the
figure. The size of bits which the dust cup can be
attached to is as follows.
Bit diameter
Dust cup 5 6 mm (1/4") - 14.5 mm (9/16")
Dust cup 9 12 mm (15/32") - 16 mm (5/8")
006386
1. Dust cup
1. Depth gauge
1. Action mode
changing knob
1. Action mode
changing knob
1. Bit
2. Chuck cover
1. Bit
2. Chuck cover
1. Bit shank
2. Bit grease