in thick mm thick BLADE
0.00450” 0.114mm Gillette Nacet Stainless
0.00450” 0.114mm Shaverboy Super Stainless
0.00425” 0.108mm Gillette 7 O'Clock Super Stainless (0.089mm*)
0.00425” 0.108mm Lord Platinum
0.00410” 0.104mm Feather
0.00400” 0.102mm Astra Superior Stainless
0.00400” 0.102mm BIC Chrome Platinum
0.00400” 0.102mm Croma Diamant Stainless
0.00400” 0.102mm Derby Extra (pre 2016, current blade 0.089mm*)
0.00400” 0.102mm Gillette Sword
0.00400” 0.102mm Kai*
0.00400” 0.102mm Personna Med Prep
0.00400” 0.102mm Personna Platinum Chrome (Personna Red)
0.00400” 0.102mm Polsilver SI
0.00400” 0.102mm Rapira Platinum Lux
0.00400” 0.102mm Sharp Star
0.00400” 0.102mm Super Max Blue Diamond Titanium
0.00400” 0.102mm Vidyut Super Max Platinum
0.00400” 0.102mm Voskhod
0.00390” 0.099mm Bolzano Superinox
0.00390” 0.099mm Shark Super Chrome
0.00390” 0.099mm Treet Platinum Super Stainless
0.00375” 0.095mm Gillette New Improved Stainless
0.00375” 0.095mm Gillette Platinum
0.00375” 0.095mm Gillette Rubie Platinum Plus
0.00375” 0.095mm Trig Silver Edge
0.00375” 0.095mm Vidyut Super-Max
0.00375” 0.095mm Wizamet Super Iridium Extra Stainless
0.00375” 0.095mm Zorrik Super Platinum
0.00350” 0.089mm Astra Superior Platinum
0.00350” 0.089mm Gillette 7 O’Clock Sharp Edge
0.00350” 0.089mm Gillette 7 O’Clock Super Platinum
0.00350” 0.089mm Gillette Silver Blue
0.00350” 0.089mm Perma Sharp Stainless
0.00350” 0.089mm Sputnik
0.00350” 0.089mm Treet Platinum
0.00350” 0.089mm Wizamet Super Iridium
* Information from “DE Razor Blade Dimensions Table” in the ShaveWiki.
I also recently measured a vintage Gillette Blue Blade at 0.0065"
0.00450” 0.114mm Gillette Nacet Stainless
0.00450” 0.114mm Shaverboy Super Stainless
0.00425” 0.108mm Gillette 7 O'Clock Super Stainless (0.089mm*)
0.00425” 0.108mm Lord Platinum
0.00410” 0.104mm Feather
0.00400” 0.102mm Astra Superior Stainless
0.00400” 0.102mm BIC Chrome Platinum
0.00400” 0.102mm Croma Diamant Stainless
0.00400” 0.102mm Derby Extra (pre 2016, current blade 0.089mm*)
0.00400” 0.102mm Gillette Sword
0.00400” 0.102mm Kai*
0.00400” 0.102mm Personna Med Prep
0.00400” 0.102mm Personna Platinum Chrome (Personna Red)
0.00400” 0.102mm Polsilver SI
0.00400” 0.102mm Rapira Platinum Lux
0.00400” 0.102mm Sharp Star
0.00400” 0.102mm Super Max Blue Diamond Titanium
0.00400” 0.102mm Vidyut Super Max Platinum
0.00400” 0.102mm Voskhod
0.00390” 0.099mm Bolzano Superinox
0.00390” 0.099mm Shark Super Chrome
0.00390” 0.099mm Treet Platinum Super Stainless
0.00375” 0.095mm Gillette New Improved Stainless
0.00375” 0.095mm Gillette Platinum
0.00375” 0.095mm Gillette Rubie Platinum Plus
0.00375” 0.095mm Trig Silver Edge
0.00375” 0.095mm Vidyut Super-Max
0.00375” 0.095mm Wizamet Super Iridium Extra Stainless
0.00375” 0.095mm Zorrik Super Platinum
0.00350” 0.089mm Astra Superior Platinum
0.00350” 0.089mm Gillette 7 O’Clock Sharp Edge
0.00350” 0.089mm Gillette 7 O’Clock Super Platinum
0.00350” 0.089mm Gillette Silver Blue
0.00350” 0.089mm Perma Sharp Stainless
0.00350” 0.089mm Sputnik
0.00350” 0.089mm Treet Platinum
0.00350” 0.089mm Wizamet Super Iridium
* Information from “DE Razor Blade Dimensions Table” in the ShaveWiki.
I also recently measured a vintage Gillette Blue Blade at 0.0065"