Yeah, according to the manufacturer, the Warner 1-1/2" ProGrip Flex Putty Knife is made of stainless steel. That usually means it should be pretty tough and resist rust, which is handy for tools like this that can get wet or used on different materials.
The manufacturer's description highlights its flexible stainless steel blade, which makes it versatile for various tasks where you need some precision. This can be really useful for spreading putty or working on detailed projects.
But, here's something interesting from our research: some folks have noticed that the rust resistance might not be all it's cracked up to be. Even though a lot of people like how flexible and solid the blade is for things like applying lightweight spackles or even refinishing guitars, there have been some complaints.
A few people noticed rust showing up earlier than expected, even when kept dry. There are also mentions of a strong magnetic pull, which sometimes hints that it might not be the highest-grade stainless steel, since those are generally less magnetic.
On the upside, most feedback we found points to its great functionality and comfort, especially for DIY projects and some professional work. If you're really worried about rust, particularly in humid areas, it's worth considering these mixed reviews. People suggest drying it well after use to help prevent rust.
So overall, the Warner ProGrip Flex Putty Knife seems to be a solid pick for many users. Just keep in mind the rust issue some folks have pointed out, and maybe have a look at other options or maintenance tips if that’s something you’re concerned about.