Ball nose hex key or allen key 1.5, 2, 2.5, 3, 4 and 5



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Allen Key with Ball Head in Pack

If you are hard with what size allen key for the set screws or hex screws, here is the solution to main of your 3d printer making process except big size 3d printers.

New arrival: Size 5mm Hex Key in piece

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Tool Kit

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