The long-term durability study of these rebars with concrete has to be explored and compared with the conventional ones, it said.

Source: https://www.thehindubusinessline.com/economy/set-back-for-industry-steel-ministry-panel-rejects-proposal-to-use-ship-breaking-steel-plates-for-tmt-bars/article67673497.ece

Those tools helped them access untied rebars in the wall, which they then used for the rest of their escape, the agency added.

Source: https://krdo.com/news/2023/03/22/2-inmates-were-found-at-an-ihop-in-virginia-after-escaping-by-digging-a-hole-with-tools-made-from-a-toothbrush-and-a-metal-object-officials-say/