Now here is an extremely strong rare earth magnet. It is the ultimate magnet for welding set ups and jigs. It measures 8 x 8 x 1-5/8 in size. The average magnetic pull is 100lbs. It is an extremely strong magnet. holds work firmly at 45°, 90° or 135° angle ... double magnets can be set at any angle enclosed models prevent filings and dirt from getting in magnets "T" handles to "break" magnet from work drag-on magnet is designed to drag sheet metal ... one sheet at a time