Sharp edge of the electric planer replacement fit for slitting soft woods, hard wood, ply-wood board, etc Electric planer spare replacement is made of manganese steel material, whichis sturdy and, can a long use life This replacement sharp eadge especially designed for your electric planer, direct replacement for your old or broken one This electric planer spare replacement is compatible with 1900B electric planer use This electric planer replacement is easy to install, great replacement for the old one, Weight: 0.19400679056 Pounds, Manufacturer: Hbbgdiy_A69_1031846