Mains-powered tools can often handle heavier workloads than battery-powered ones. It isn't all too heavy at 2.8 kg and can handle wood of up to 150 millimetres thickness.
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Einhell TC-AP 650 E Reciprocating Saw 240v
Wilko.com
Einhell Reciprocating Saw 150mm 650W - Red - 240V
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