The PATTA HR-902N is a hand-operated riveter for OP type blind rivets. A versatile tool for joining sheet metal, fabrication, leather, plastic parts, etc. Interchangeable nosepieces for 2.4, 3.2, 4.0 And 4.8 mm blind rivets.
Two pieces of jaws with distinguished hardness and torsion
Body made of aluminium

Operation:
                    
1)Slip rivet mandrel into the nozzle

2)Slip rivet into the hole

3)Squeeze to fasten