52100 BALL BEARING STEEL

52100 ball bearing steel is a Japanese high-carbon alloy steel known for its excellence in wear resistance, toughness, and ability to retain a sharp edge. The chromium content enhances hardening ability and wear resistance, while the high carbon content provides exceptional edge retention. 

Vacuum Hardened to 58-60HRC - SHARP!

From time to time re-sharpen the blade using a 1000 grit diamond whetstone.