GFA Bedknives are manufactured from high carbonboron alloy steel and then hardened to RC46-49 tomatch the temper of our reel blades and originalequipment reels. Bedknives are surface ground onthe top and front edge and straightened three timesbefore being packaged with oil for rust prevention.All GFA Bedknives now have an increased frontedge grind for added life. All GFA Bedknives areguaranteed against defects in material andworkmanship under normal use for the life of thepart.Manufactured from high carbon-boron alloysteelHardened to match the temper of our reelblades and original equipment reelsLifetime Guaranteed*