Nobex 505 magnetic saw guide nobex 50502 accurate sawing is made simple with the 505 magnetic saw guide from nobex this guide holds the saw in place with three magnets and two lugs on the body to locate the guide against the face edge of the timber to be cut the body of the guide can be held in one hand while the saw is drawn back and forth with the other remaining perfectly aligned with no need to mark the timber nobex 50502 505 magnetic saw guide