Tutorial Dry suction diamond coring Caromax 1800 with centring piston - English

How to perform dry suction coring with Caromax 1800 using a centering piston from ⌀ 32 to ⌀ 107? The video shows you the correct assembly of the system, the hole making technique, the most common mistakes to avoid to guarantee the quality of the work and prevent potential injuries to the operator.
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