Can any of the oh so helpful persons offer any help on the proper prep for a used Nacasil Cylinder? Diamond hone? Soft hone? No hone you must use new. I think I have heard them all and none ring true.
Hi you should be carefull with nicasill blocks as the wrong
prep will cause flaking contact John Dormer in the uk
his company do most of the blocks here. E-mail info@serdi.co.uk