Review on 🛠️ Ultimate Spot Weld Cutter Set: 13 Pcs Rotary Spot Weld Remover Drill Bits with 2 Extra Blades - Metal Hole Cutter for Power Drills and Spot Welding by Terrell Ciula

Very reasonable price for what you get. The blades dull quickly, but there are 11 reversible blades included, so plenty of them. The spring-loaded needle helps guide the blade and will also dull after a few uses if you don't drill the right size hole for alignment. I probably drilled 50 spot welds with both sides of two blades.