Description Specifications Make the mandrels straight with a precise neck point. Excellent breaking pin for blind rivets. Apply to the sharp or flat nail end. Reliable output quality. Model Max OD x L - mm Production - ppm Motor - HP Machine Size N. W. - kg Remak UBN-2 2.4 x 45 300 - 350 3 1,750 x 1,200 x 1,170 1,000 UBN-3 3.4 x 75 220 - 280 3 1,900 x 1,250 x 1,250 1,150 UBN-4 4.2 x 100 200 - 250 5 2,300 x 1,500 x 1,350 1,900