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What type of tattoo crochet will be thicker?

Tattoo crochet includes, 3RL, 5RL, 7RL, 9RL, 1 1RL, 13RL,,, and so on. , divergent needle, convergent needle. RL is a convergent needle and RS is a divergent needle. Relatively speaking, 3RL is the thinnest, 7RL is thicker and 13RL is thicker. As for the thicker one, I haven't used it. Generally speaking, according to the model of the needle, the bigger the number, the thicker the needle.