Circle Brand DuraGrip Carbon Steel Joint Knife with Hammer Head

Circle Brand DuraGrip Joint Knife with Hammer Head are 6″ wide or under and are rounded, with the edges sloping at each side, this is because these knives are made to be versatile enough to also fit into corners without gouging the other side of the wall like a squared taping knife tends to cause. The 6″ joint knife is arguably the most common and most versatile knife a finisher has. You use a joint knife to wipe mud.