Crepes (flipping made easy!)

Batter (makes 16 crepes 8.5 inches in diameter): unbleached all-purpose flour (7.5 oz / 213g / 1.5 cups) salt (2 tsp Diamond Crystal Kosher / 1 tsp Table) sugar (2 tsp) eggs (5.3 oz / 150g / 3 large) weighed without shell water (8.3 oz / 236g / 1 cup) whole or 2% milk (8.5 oz / 242g / 1 cup) neutral oil (1.9 oz / 54g / 0.25 cup) frozen butter for frying (as necessary)