Glarks Heavy Duty Riveter Set, 210Pcs Aluminum Blind Rivets Assortment Kit and a Professional Pop Rivet Gun for Sheet Metal, Automotive, Railway, and Duct Work Rivet Gun with Rivets SetnnWhat You Get: In this riveter set, it include a professional heavy duty pop rivet gun, 210pcs rivets are well packed in a box, used for sheet metal, automotive, railway, and duct work.nHeavy Duty Riveter: Including 4 interchangeable heads 3/16uFFFDuFFFD5mm, 5/32uFFFDuFFFD4mm, 1/8uFFFDuFFFD3mm, 3/32uFFFDuFFFD 2mm. The riveter is constructed all steel body with drop forged carbon steel upper handle makes it ideal for heating and cooling ducts. Thicker steel & chromium alloy wrench ensure greater durability and longer lifetime. Spring loaded to secure the rivet in the nosepiece while the tool is in any position.nLabor Saving: The riveter adopting ergonomics design to save your strength. You can make a perfect riveting without too much strength. Soft PVC grips provide cg