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Hello friends, does anyone have experience in building (DIY) the trepan tool (drill)?
Probably not DIY
Three facet cutting tool and carbide wear pads for "head"
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There is way more to it though - like reliably evacuating fountain of chips coming off that tool. This is done with high pressure coolant pump(s) and large volumes of coolant
Since the coolant is under pressure, you have to have rotating induction head(s) to get it to where the cutting is being done
This double end shop built trepanner cost Drilco a fortune in the 1970s
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Nice tie ya got's there Mr. Oder....
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