Sharpening Swords, Katana and long blades is Easy with the new patent Block knife Sharpener.

I'm Paul Block I make these sharpeners.
GREATEST SHARPENER SINCE THE STONE AGE. https://blocksharpener.net/
You can sharpen many different cutting edges. Block sharpener has a unique patent flex in the sharpener handle design that enables the honing rods to adjust to any blade or cutting edge. you will find, you can only make your blades sharper when drawing them threw the honing rods. Block sharpener are made to reline and hone blades to their original true edge. When Sharpening a Sword or Katana. DON 'T use normal power tools to sharpen swords unless you REALLY know what you are doing. For a start, it's extremely dangerous. Secondly, the friction can heat up the blade, ruining the swords temper and heat treatment, and it's all too easy to lose the swords geometry.
DO be very careful and patient when sharpening swords. More accidents occur when performing sword maintenance than at any other time, so make sure that you are paying 100% attention to what you are doing and eliminate outside distractions.
DO get some practice on a cheap stainless steel wall hanger before attempting to sharpen a more valuable sword. As you can see in this video Block Knife sharpeners did a great job at Keeping and maintaining my swords original cutting edge . My sharpeners have a very Unique Patent flex, made in my sharpeners handle .This unique flex Abel's the honing rods it to pick up on any style cutting edge . Honing original cutting edges up to (Shaving sharp). My knife sharpeners do not scratch, tare steel or rip the edges off. They (HONE) your blades. My Knife sharpeners are for sale on my web site. You can learn more about my Knife Sharpener and see how I sharpen lots of different knives and cutting edges with my simple to use American made handheld knife Sharpeners. Visit us at (https://blocksharpener.net/) to order. Free shipping. We ship most orders with in 24 hours.