Essential Tools for DIY For RC Model Building Hexagonal Screwdriver Set

1 x 2.0mm hex key socket screwdriver. 1 x 2.5mm hex key socket screwdriver. 1 x 3.0mm hex key socket screwdriver. 1 x 3.5mm hex key socket screwdriver. 1 x 4.0mm hex key socket screwdriver. 1 x 4.5mm hex key socket screwdriver.

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