Cheston CTRH2-20 Rotary Hammer Drill Machine(20mm) Price starts at Rs. 2,099. The lowest price of Cheston CTRH2-20 Rotary Hammer Drill Machine(20mm) is at Amazon. Cheston CTRH2-20 Rotary Hammer Drill Machine(20mm) is not available in other online stores. Cheston CTRH2-20 Rotary Hammer Drill Machine(20mm) is available in Red colours across various online stores in India.