Rotary drills are useful in unconsolidated sedimentary coastal areas of thanjavur, Nagapattinam,

Tiruvarur and Cuddalore districts where tube wells of 6" to 10" of diameter are constructed upto a depth of 200-210 meters.

Rotary drills is used for sinking of tube wells in alluvial soil areas of Kancheepuram, Tiruvallur, Cuddalore, Pudukkotai, Thanjavur and Tiruvarur districts.

Digital Resistivity Meters is used for assessing the lithology and for exploring ground water availability for drilling tube wellls and bore wells.

Rock Blasting Units is used for deepening of open wells as well as for blasting and removing rock out crops in farm lands.

Hand Boring sets is used for sinking of shallow tube wells.

Mini Drills for sinking of tube wells in shallow areas of Tiruvarur, Thanjavur and Nagappattinam districts.