IF YOU BOUGHT A NEW AUGER FROM DEERE REMOVE IT AND WElD 3_8 ROD TO THE TOP OUTSIDE EGDE OF FlIGHTING All THE WAY DOWN ,BECAUSE THE OUTSIDE EGDE OF AUGER WEARS FIRST AND CAUSES IT TO BECOME SHARP.HOPE THIS WIll HElP,PlEASE REPlY IF YOU WANT MORE INFO.