Description
4-Inch Jointer Knives for Sears Craftsman 149.236223 149.236922 149.236221 149.236220 149.236993 315.23720 4-1’8″ jointer planer
The blades are 4.173″ long, 0.862″ wide, and 0.072 thick, with three slotted holes.
Sears part number : 2292-025-00 (2292-25)
you can find the part number of your blades in the manual for your jointer-planer, or on the Sears parts website.
These Jointer Knives are made from M-2 high speed steel and are hardened to 62–64 Rockwell and tempered in a salt bath. All sets are balanced to within one gram.
