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    Spring selection criteria

    Hey all, I need help with spring selection. I have a few criteria but I'm not sure where to take these specs forward for a work-able and order-able spring. Compression Spring. 14mm or 9/16" ID to suit sharpie pen barrels I have on hand. Maximum Travel needed = 6mm or 1/4".. Minimum travel...
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    Circle/semi-circle forming in sheet steel

    Hey all you, I am looking for a respectfully useful (read not expensive) way of forming circles from mild steel strips. My raw material is 1200 x 20 x 0.8mm. I m looking to get 380mm OD circles "bands" or as near as damn it (tolerance not tight). Thick wooden form and a hammer? Vise and...
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    hole punch or drill

    Hey all, I have a project coming up shortly which will involve punching or drilling 180 x 1/8" holes in 0.032" or 21 gauge material. Would a hand punch be a better option to drill press? thinking about consistency and roundness in such thin material, location accuracy should not be an issue...
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