Hollow Grind Chisel Sharpening. This video will show you exactly how to sharpen a chisel sometimes chisels will intentionally have small hollows ground in the back. This is a good thing as it allows the outside edges of the blade to rest on. The chisel grind is not ground on one side at all.

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Those ones seem to be ground. Learn to sharpen your hollow chisels for cleaner mortises. The chisel grind is not ground on one side at all.

If i was worrying about creating too much noise then it's a machine that i would consider.

Sharpening machines, grinders & accessories. The chisel grind is not ground on one side at all. This makes sharpening hollow grinds typically easier than other grind styles. Mortise chisel sharpening kit w/ pilots. Im planning to do a set or two, so speed and consistency would be required. Chisel grinds are, unsurprisingly, found most commonly on chisels, but they can also appear on some folders and chef's knives. But if your chisel is dull, it's only going to be an exercise in frustration. It is completely flat on one side, and has the primary bevel only on one side.