Black and decker cordless screwdriver Review Best lightweight cordless screwdriver But if you want heavy-duty tool then you have to pay for it. This screwdriver will be a little bit expensive but this screwdriver will provide you more power than the average household really needs. If you are looking for a powerful and professional-grade screwdriver then I think Bosch 12V cordless screwdriver will be an ideal choice for you as it has powerful 1300 RPM.