Bead Roller Former Swager Rotary Swaging Machine 460mm 18 1.2mm 6 Roll Sets. The 460 mm (18 inch) neck roll roller made of sheet steel with a capacity of 1.2 mm (0.05 inch) is ideal for sheet metal reinforcement.Three sets of round bead tools measuring 0.16 inches, 0.24 inches, 0.3 inches (4/6 / 7.5 mm), while the sizes of the step sets are 0.06 inches, 0.12 inches, 0, 24 inches (1.5 / 3/6 mm). Ideal for sheet metal processing companies and the automotive industry. Throat: 18 inches (460 mm). Maximum thickness: 0.05 (1.2 mm) mild steel. Round bead sets (x 3): 0.16 ", 0.24", 0.3 (4/6 / 7.5 mm). Step sets (x 3): 0.06 ", 0.12", 0.24 (1.5 / 3/6 mm). Housing dimensions (L x W x H): 73 x 27 x 14 cm. 1 x Bead Roller Rolling Tool. 3 x round bead inserts. Feedback is very important to us. It is impossible to address issues if we do not know about them! Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday.