Don't have a bread lame. Tried razors & sharp knives- didn't work. Finally tried bread knife- it worked better. May not be perfect but if anyone else is struggling, it's a better
Wooden Handle Sourdough Bread Scoring Lame Bread Slashing - Temu
Amazon.com: Bread Lame Knife with 10 Pieces Replaceable Blades Wooden Handle Lame Slashing Tool and 2 Pieces Dough Scoring Knife with Protective Cover for Making Bread Tool (Classic Style): Home & Kitchen