A shallower angle, such as 150 degrees, is suited for drilling steels and other tougher materials.
2.
:: : I would suggest an electric drill with a bit suitable for drilling steel and that is a few millimetres smaller than the lock barrel.
3.
They were built with a technique which involved drilling steel pipes into the riverbed, then surrounding them with concrete and steel, instead of installing cofferdams, which would be more costly and would disrupt the river.
How to say drilling steel in Hindi and what is the meaning of drilling steel in Hindi? drilling steel Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
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