The contractor-grade, QLT Taping Knives features flexible stainless steel or a blue steel blade that lets you get close to the corners and also creates smooth joints. It's equipped with either a comfortable soft-grip handle or a plastic handle that are both securely molded to an aluminum backing plate. This, along with the knife being one of the most lightweight taping knives on the market, ensures that you will feel less fatigue throughout your drywall projects.