Kabrai is a town where main business is stone business. There are around 100 stone crushers. Hindustan Construction Company has established a new crusher plant there. This place is famous for stone production and wheat production as there are more than 400 stone caves. The market of stone crushing was developed in 1979 with two stone crushers company. In the year 1982 it was recognized by the government and they support them for development and that increased number of stone crushing companies . Shakti Stone Udyog and Central Stone Udyog was the industry leaders. Today Central Stone Udyog has more than 4 different unit of Crusher with large area of mines (40Arces) in different corner of Kabrai.