Hock Replacement Plane Iron for No. 4 1/2, 5 1/2, 6 and 7 Planes, O1. These 3/32" thick blades offer a substantial improvement over the inferior chrome-vanadium junk that comes with most new tools.
These 3/32" thick blades offer a substantial improvement over the inferior chrome-vanadium junk that comes with most new tools. Hock high-carbon steel blades can be honed more easily and sharper. And they hold an edge longer. All are 7" long and will fit 99.9% of Stanley and Record style planes with no modifications other than a simple frog adjustment.