Abrasives
For the type-maker, technical horologist, and model engineer.
A Conspectus of Curiously Named Abrasives.
Lubricants and Coolants
These are random and incomplete notes about machine oils and greases, cutting fluids, and dry lubricants.
Plastics
Resin ID Codes ("Recycling Numbers 1 - 7"). [Machinable plastics]
Formed and Component Materials
Not all raw materials are "raw." After two centuries of industrial waste, the materials available to the bricoleur are many.
On Pre-formed, Component, and Found Materials. Wire.
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