MODEL TT – B30-3 SERT Drill size Ø30- Ø45- Ø60 Dig depth 75 cm Weight 112 kg Matched power 35- 40 HP 1. It can dig 50-60 holes 100 cm depth and size of 30-45-60 an hour. 2. The dynamic structure with the columned pipe chassis system, the 3-seater connection system and the balance control system, allow the drill to carry elastic and comfortable.