I recently received a potential useful drill grinding attachments (shown below), which is the Atlas W30, or latterly the Atlas 2915; the same design had also been sold by Kalamazoo Industries.
It seems that these attachments were manufactured between 1940 to 1965, and appear to be much more functional and robust than the cheap, low cost, die-cast units, but not as expensive as the dedicated, floor-mounted machines.
However, I have not yet but been able to find any documentation. Would anyone be so kind to send me a scan of the instructions?
Edward
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