I scored a Birmingham Anchor Old English straight razor and tested some Mejiro I already had with some I picked up during a trip to Japan. 6 of the 8 Mejiro I have abrade steel at markedly different speed and manner. I decided to try and put three in order of coarseness and speed and get from Botan to Tomo using only Mejiro. The result was excellent, I set the bevel on a Botan Toishi and went Mejiro, Mejiro, and Mejiro on a Nakayama Asagi. I got HHT 4 before stropping.