Master Aircraft Mechanic Tool Box 3X Get nearly all the aircraft sheet metal tools you'll need in this kit: rivet gun, hole finders, clecos, clamps, drills, and dozens more. All at a savings only a Yardstore sheet metal tool kit can deliver. - Master Sheetmetal Tool Kit W/ 3X Rivet G - Our Master Sheet Metal Tool Kit contains just about everything you will need to build or maintain any sheet metal aircraft. Our kit contains tools you will use! It is not loaded with fluffy” tools, which have little or no use. If you want to add or delete an item, just ask! The Sheet Metal Mechanic training program offers trainees an effective way to acquire the skills trainees need to master sheet metal maintenance. Examinations give students ample time to hone their skills in safety, sheet metal processes, drafting, and other important areas. McMaster-Carr is the complete source for your plant with over 580,000 products. 98% of products ordered ship from stock and deliver same or next day.