3D Printed Drill Stop Collar
If you need to drill several holes to exactly the same depth, these are pretty commonly used tools in the shops, you can also buy steel ones from online/shop.Heres a link from McMaster Carrhttps://https://ift.tt/2EoGQzR Model on Autodesk Fusion 360 I made the model on autodesk fu...By: schou2
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