Installing or removing the bit
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.
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1. Bit shank
2. Bit grease
Rotate the action mode changing knob to the 
symbol. Then make sure that the bit is securely held in place by turning it slightly.
Clean the bit shank and apply bit grease before installing the bit.
1. Bit
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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.
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Depth gauge
The depth gauge is convenient for drilling holes of uniform depth.
1 | 2 | 1. Grip base | |
| 2. | Lock button | |
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| 3. | Depth gauge |
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1.Bit
2.Chuck cover
Press the lock button on the grip base in the direction of arrow shown in the figure and with the lock button being pressed insert the depth gauge into the hex. hole in the grip base
1 | 1. Toothed side of | |
hex hole | ||
| marking on the | |
2 | grip base | |
2. Toothed side of | ||
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| the depth gauge |
Bit angle (when chipping, scaling or demolishing)
For Models HR2310T, HR2610, HR2610T, HR2611F, HR2611FT
1. Action mode changing knob
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At this time, the depth gauge needs to be inserted so that its toothed side is directed to the toothed side of hex hole marking on the grip base as shown in the figure.
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