CoreXY Frame Brackets and Extruder Mount x 10mm Belts

Double Remix of Corexy Frame Brackets and Titan Extruder Mount, done for a Friend who wanted to go for 10mm belts from the original 6mm version on a CR-10 modded as Corexy.
Furthermore, the fixing screws passed from M3 to M5.

The Brackets have been reinforced as requested by add some extra brackets and double fixing screws; in the same way, the Titan Extruder Mount has been modified in order to be used with the stretched belt clamps (basically, different fixing holes distance)

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