📏 Lufkin 646LN Masonry Wood Ruler Review

This ruler is the perfect tool for someone who needs to measure accurately in woodworking or masonry tasks. The numbers are easy to read and the metal is sturdy. The ruler can be held up against a saw blade without any issues. The only downside is that the ruler is a bit heavy, which could be inconvenient if you are carrying it around all day. As my tests showed, this ruler truly stands up to its promises and is a great investment for those in industrial and scientific fields.

The guy does bricklaying and he uses this type and a tape measure. He finds it much easier than a cassette most days. He just needed WD40 to loosen it up a bit.

Generally accurate and well designed. As expected. However, I quickly found that some of the ruler's joints are too tight and rub against each other so much that I have to use enough force to open or fold the ruler, which is a big problem when you're doing this all day . WD40 helps a little but doesn't last long. Don't buy another one as I only use it a few months a year. [Of course, that doesn't sound like my latest Crescent/Lufkin rule. which literally had numbers out of order (kinda…