It seems like there might be a typo in your question. It looks like you’re trying to ask about a “rotavator combine tool.” However, “rotavator” and “combine” are typically two different types of agricultural equipment.

1. Rotavator: Also known as a rotary tiller, a rotavator is a farm implement used for soil preparation. It has rotating blades or tines that break up, churn, and aerate the soil, preparing it for planting.

2. Combine: A combine, on the other hand, is a large agricultural machine used for harvesting grain crops like wheat, barley, corn, and soybeans. It can perform multiple functions, including cutting, threshing, and cleaning the harvested crop.

If you are looking for information on a specific tool or equipment that combines features of both a rotavator and a combine, it would be helpful to provide more details or clarify the specific tool or concept you are referring to.