https://www.amazon.ca/DEWALT-DWADTQTR5SET-Impact-5-Piece-Capacity/dp/B01GWSYXOC/ref=sr_1_5?dchild=1&keywords=speed+tap+set&qid=1608831833&sr=8-5
Dewalt and Greenlee make speed tap sets that are great for sheet metal, I still pre-drill so the tap doesn't dull too soon.
As well, I use the clutch on the lowest setting to makes sure I don't snap the bit.