Best Mini Chainsaw 4 Inches for 2021 - Power Tools DIY- hand held mini chain saws review ,It is one of the best mini chainsaws 4 inches for 2021. It is equipped with amazing features that make it preferable over many other devices. It is the best cordless and portable chainsaw. It helps in precise cuttings of wood within a limited time. Let's have a look at itsReview : Bosch Mini Chain Saw - GadgetSpeak16/8/2017· It is stated to last 2.5Ah between charges. The saw is finger and thumb operated and joy of joys can be used left or right handed. The trigger is locked until you press the button that runs through the top of the housing and then you can press the trigger and start cutting.