S&G / Tool Aid 18000 3/8" Rotary Spot Weld Cutter
Quickly removes spot welds holding sheet metal. Can also cut small access holes in sheet metal. Has double ended 3/8" blade and 1/4" arbor with retractable pilot. When one side of blade becomes dull, flip blade for fresh cutting surface. Blade interchanges with other spot weld arbors. Arbor fits all 1/4" drills.