Blade-Life Influences
Cause of Failures
TOOTH  CHIPPING  OR  BROKEN
CRACK  FROM  GULLET
CRACK  FROM  CENTER  OF  BODY
THE  EARLY  FRACTURE  OF  BLADE  BODY
ABNORMAL  WEAR  OF  THE  TOOTH
OUT  OF  SOUARE
BLADE  STUCK
CANNOT  CUT  INTO  WORKPIECE
COARSE  WASHBOARDING