A manual drilling Machine is used on the Ground of the 2nd Category-Those Are Loam, Chalk, Sand. For Drilling Wells in the Soils of the 3rd and 4th Category There Models Equipped with Balloon Chisels. Worms Can Be Used for Drilling in Soils Stones Up To 50 Mm In Diameter, While the Hydraulic Drilling Technology (With Washing) is used. Such Equipment is Acceptable for Small Business, As it is Available in Price and Quickly Pays Off.