Ron R
I survived a lathey foreman
Most DE blades should get approximately 4-7 good shaves IMO, if you want more shaves per blade you have to go to SE because the blades a thicker and seem to last longer from my limited experience. The best price for a great blade is the GEM Personna SS PTFE (SE) and that blade will give 8-12 reasonable shaves, it will give you a shave for about $.02-.035 per use and that is the same as a DE. The shaves are very high quality and not much for irritation and will give any blade system a run for its money. The Schick injector is another excellent system and would tie GEM blades for longevity but the price is higher so GEM wins out IMO. Keeping the blades dry and clean will help in blade life IMO.
Have some great shaves!
Have some great shaves!