Trepanning

Cutting a circular groove or hole leaving the centre material in place or forming a separate disk. A more efficient technique that boring or drilling in that it removes less material

Bezel making

Bezel making

The latest mini project is the making of a doughnut shaped ring in 3mm sheet aluminium. The inner diameter is 54mm and the outer diameter is 70mm. The outer edge needs to be rounded off. The part is to act

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Stainless Steel Washer

Stainless Steel Washer

“Can you make me up a 38mm washer with a 19mm bore”, said my father, “in 3.5mm stainless steel” he added. My first problem was finding a supplier for the stainless steel. I quickly discovered that I was not going

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