This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
Which statement among the following is false about Hero 642 shaper 
Select and explain. 
A. Cutting tip, B. Cutting edges, C. Tri helical cross-section/Triangular helix, D. Increased torque resistance
A: Cutting tip
Answer: A: Cutting tip 
Explanation: Majority of NiTI rotary files have non cutting tips with the exception of Quantec SC