Pokier batteries and high-tech motors mean many cordless power tools now promise performance to match their plug-in rivals. They’re not cheap, but are they worth it? To sort the good from the bad, we tested five grinders from some of the biggest players in the market. Dewalt DCG412 Disc size: 125mm Weight: 2,549g Length: 370mm Balance: Long and heavy, which provides perfect leverage on cutting jobs but makes it clumsy when working at awkward angles. How we tested them Our […]