hi im in need of a new circular saw but im unsure of what to get ,il be using it for mdf sheets ,worktops,etc,i was looking at a Bosch GKS 190 190mm Circular Saw for around £115.00 ,budget wise around £120. max ,ive also seen some dewalt and makita for around the £60-£70 mark but im unsure on there quality,any advise welcomed ..plz