Big Back Stainless Taping Knife Set with Soft Grip HandlesDEWALT "big back" stainless steel taping knives are designed and manufactured using nearly 20 years of input from professional finishers. They feature wider, thicker anodized backplates and large blades, so they can be loaded with more drywall mud versus standard sized blades. The blades are made of high quality stainless steel for corrosion resistance. Comfortable, anti slip soft grip handles minimize fatigue for all day use and are strengthened with