Screw punch t1 and t3 (2d) dwg
T1 and t3 screws 8x9/16 inch wick tip 4.2 mm x 14 mm thick and 25mm long. plates used for joining profiles of 0.52 mm thickness. they are typically used in dry construction systems with metal frame and cast stone panel. they are also useful in the construction of metal artifacts with frame; metallic furniture,. etc