Just about to buy a mill and realise regular sharpening is essential. Had a quote for getting them done at £11 each. This is going to add up pretty quickly as from what I have read the blades need changing every 1-2 hours of milling.    I came across these CBN wheels for Ripper blades and wondering if they will work in a regular electric chainsaw grinder. Would need to make a few mods for the clamping mechanism but that shouldn't be a problem  BAT Band saw CBN gri