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mechanical engineering - What is this Y-shaped screwdriver bit, and what is its purpose? - Engineering Stack Exchange
![mechanical engineering - What is this Y-shaped screwdriver bit, and what is its purpose? - Engineering Stack Exchange mechanical engineering - What is this Y-shaped screwdriver bit, and what is its purpose? - Engineering Stack Exchange](https://i.stack.imgur.com/SfiAU.jpg)
mechanical engineering - What is this Y-shaped screwdriver bit, and what is its purpose? - Engineering Stack Exchange
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