Lathe chuck spider

Magnetic lathe chuck spider provides reference face for repeat cuts.
knoba - lathe chuck spider

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Another one for my 4 jaw chuck (material is 5083 aluminium 15mm thick & 3mm x 3mm neodymium magnets).
knoba - lathe chuck spider

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The spider also helps with work-holding when turning small parts.
knoba - lathe chuck spider

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knoba – Lathe chuck spider – 2015.dxf (link below)
knoba - lathe chuck spider

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knoba – Lathe chuck spider – 2015.dxf

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Trammel set with micro adjustment

Trammel set

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knoba – Angle grinder pigtail for polishing

knoba – Metal casting furnace

Toolstation – 61139 Stainless Steel Threaded Bar M5 x 1m

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Radius keepers

Radius keepers prevent files from making score marks in the corners/radii while slotting out (m10 nut for scale).
Radius keepers

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Example usage
Radius keepers

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