Walboard is First in Drywall Tools. The addition of the new Soft Grip drywall taping joint knives to the lineup of Wallboard Tools makes for a truly professional drywall tool, at an outstanding value. Wallboard Drywall Tools joint knives combine the comfort fitting, contoured, soft grip handle with the convenience of a hammer-end nail setter. The blade is a medium flex blade for optimum drywall taping and finishing performance.