Hey people, i am doing a lot of random wood work at home, making small units outside and drain covers and other stuff, im going to start making things im my kids room so i want to be accurate and neat, all i think i need is some clamps to make life a bit easier, would this be usefull or should i choose a better one, i will be making shelf's and random units to make good use of space in there rooms http://www.besseytools.co.uk/lever-clamp-gh-120-60.html