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Set the mode adjustment knob to ‘hammer-drilling’ position for
concrete and masonry drilling operations.
Always hold the product perpendicular to the point to be drilled.
Always place the drill tip directly on the point to be drilled first
and then switch the product on.
Pre-drill larger holes with a small diameter drill bit first. Doing so
makes drilling with a larger diameter drill bit easier. Do not
‘always’ drill at top speed.
Remove blocked and stuck drill bits by changing the rotational
direction. Adjust the auxiliary handle as required. If necessary,
set the depth rod.
Always switch off the tool when work is finished and before
unplugging.
Set the mode adjustment knob to the ‘rotary drilling’ position for
screw-driving* and for drilling into steel, wood and plastics.
Depending on your tool, either you can operate with the SDS Plus
tool holder or using the additional drill chuck provided.
(Refer ‘Fitting Drill chuck and adapter’ section for installation)
Proceed the same steps as described for hammer-drilling.
GENERAL OPERATION
HAMMER-DRILLING
IBL RH20-23/25
ROTARY DRILLING
WARNING!
Applying force more than necessary will not only
accelerate the work at all, but will worsen the tip edge of the drill bit
and reduce the service life of the rotary hammer in addition.
Do not attempt to drill anchor holes or holes in concrete with the
machine set in the rotation only function.
Do not attempt to use the rotary hammer in the rotation and striking
function with the drill chuck and chuck adaptor attached.
Содержание RH20-23
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