The Blue Steel Big Back Drywall Taping Knives feature a wider backplate and a large blade so they can be loaded with more drywall mud versus standard-sized blades. They feature a blue steel blade that offers a precise flex that helps improve application rates. The comfortable, anti-slip handle helps minimizes fatigue and is strengthened with a glass-reinforced nylon core. These feature a metal hammer end for resetting drywall nails.