For anyone wanting to switch to a metal razor but don't want to use a traditional safety razor, Leaf razors are all metal and use regular razor blades but the head pivots
Pivoting Head Safety Razor – Simply Zero
Technology's Curse: The Pivot Head — Classic Shaving
Snapklik.com : Leaf ShaveLeaf Razor, Gold - Eco-Friendly Razor For Women & Men, Multi-Blade, Pivoting Head Razor