Encyclopedia & FAQ's

DIY Frequently Asked Questions / Putty Knife

  • DIY Frequently Asked Questions / Putty Knife')"> Putty knives range in size from 1″ to 3″. Generally, the greatest demand is for 1-1/4″ and 1-1/2″. Models with wider blades are joint taping knives.
  • Blades range from stiff to flexible for different tasks.
  • The finest quality putty knife blades are made from mirror-finished, high-carbon steel and are hardened, tempered and individually ground.
  • Used for applying putty and spackling as well as scraping paint, chipping out old putty, scraping off accumulated grease and scraping old finishes off furniture.