 "Chicago Pneumatic Air Hyrdaulic Riveter 4 CFM, Model# CP884" Vacuum assist system for greater efficiency. 3960 ft.-lb. of traction power Air inlet: 1/4in. NPTF 4 CFM avg. air consumption Comes with 3/1 6in. and ... Discount Price: $ 429.99 |  Northern Industrial Tools Air Punch and Flange Tool 2 in 1 air tool. Head rotates 360° for ease of operation. 1) Crimp 7340;flange) up to 14 gauge material together, then turn the head 180& ... Discount Price: $ 59.99 | |