شاهد مقطع فيديو مجاني 3D-Printed Two-Way Screw Threads Both Ways!
وصف الرسوم المتحركة:
This unique 3D-printed screw has the ability to thread bolts on it that go both clockwise and counter-clockwise. So cool when you think about it!
This unique 3D-printed screw has the ability to thread bolts on it that go both clockwise and counter-clockwise. So cool when you think about it!