Homebuilt aircraft tools, supplies and advice to meet the needs of the discerning builder since 1989. Cleaveland Aircraft Tool provides the highest quality tools for builders, by builders. Cleaveland Aircraft Tool located in Boone, Iowa has become one of the most reputable suppliers of tools needed in the construction of the RV projects. The company is owned and operated by the Lauritsen family with experience and expertise in building RV's and the tools needed to do a great job.