When attached to workpiece with 8,000 lb holding force magnet, MAB 525 SB provides 20° movement left and right and 5/8 in. forward and backward. Hole cutting capacity is up to 2 ½ in. dia in structural steel and other metals, and other capabilities include twist drilling up to 1 in. dia, tapping up to 15/16 in. dia, reaming up to 7/8 in. dia, and countersinking up to 2 in. Double-insulated, 14.5 A, reversible motor has 2-speed (70–280 rpm and 180–580 rpm) oil bath gearbox.