Single Edge Razor Blade Dimensions

I think the lack of blade shape standardization has held back the evolution of the single edge razor.

Single edge razor blade dimensions.

It is double beveled for increased strength and durability. This single edge thin extra long razor blade is made from uncoated carbon steel. A flat blade that could be used alternately with this wedge was first illustrated in a patent issued in 1878 serving as a close prototype for the single edge blade in its present form. This edge is more durable so it last longer but is also extremely sharp giving the husky single edge dispenser 25 piece hkht19059 the home depot.

Single edge blades are made using proprietary grinding technology that provides a harder sharper edge. I have looked everywhere i know to look and cannot find the technical specifications for a 12 single edge razor blade. Gem and fhs autostrop blades are large enough to be more confidently handled. Blade performance is equal to that of a 6 8 or 7 8 size traditional straight razor and a bit more aggressive to meet the demands of a tougher beard.

Can anyone help with this. New single edge razors were developed and used. Related to blade shape and perhaps more important to wider consumer acceptance is the problem of loading a single edge blade. The blade is 120mm long 20mm wide and 0 12mm thick 4 72 x 0 78 x 0 005.

The first safety razors used a single edge blade that was essentially a 4 cm long segment of a straight razor.