THE SOFT-BACKED BLADE

For centuries, smiths from various cultures recognized the necessity of blades that do the job without critical failure. Some Eastern cultures specialized in differential hardening, particularly the Japanese. European cultures tended to forge weld a hardenable edge to a softer spine. In each case, the end result is an edge hard enough to cut well and a spine tough and resistant to breaking.

One of the measures of a modern knifemaker is the willingness and ability to successfully navigate the certifications processes of the world of knives, such as the American Bladesmith Society’s (ABS) journeyman and master smith certifications. Similarly, one measure of a knife blade is its ability to perform various tasks that put its edge geometry and heat treatment to the test. If you’ve been around the knife industry any time in the past 40 years or so, you’ve no doubt seen stories of blades that demonstrate edge holding ability that also have the strength and flexibility to bend without breaking. The key to this kind of performance