
Originally Posted by
ben.mid
The concerns are that if you tape the spine it won't wear. If that's the case, as the edge is honed, over time the geometry between the spine & the edge is altered, leading to a more obtuse angle.
By leaving the spine untaped the wear at the spine & edge is identical & the angle remains the same no matter how much you hone the blade. Theoretically, if you took an 8/8 razor & honed it 'till it was only 3/8, the angle would remain identical.
That said, I always tape the spine. I simply prefer my blades to be devoid of hone wear! I guess you have to weigh up the advantages & disadvantages of each & make your choice.