The term 'Lumber Mill Fixture' refers to the tools and equipment used in a lumber mill. The two crossword solutions for this term are 'SAW' (3 letters) and 'ripsaw' (6 letters). A SAW is a tool with a blade that is used to cut through materials such as wood, metal, or plastic. A ripsaw is a type of SAW that is specifically designed to cut along the grain of the wood. Both of these tools are essential components of a lumber mill fixture.