Spot weld tip shaper

Machined from 22mm o/d silver steel. Top side.
knoba - spot weld tip shaper

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Underside.
knoba - spot weld tip shaper

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Dremeled with diamond burrs.
knoba - spot weld tip shaper

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Held at cherry for 6 to 7 mins.
knoba - spot weld tip shaper

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The gauze, I was trialling, was only good for tempering.
knoba - spot weld tip shaper

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Quenched, here.
knoba - spot weld tip shaper

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Made to fit a thread die holder.
knoba - spot weld tip shaper

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Finished piece. Can be sharpened on either side of cutting edge.
knoba - spot weld tip shaper

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Link to CAD file below.
knoba - spot weld tip shaper

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knoba – spot weld tip shaper – 2018.dxf

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Knurling wheels

Using a single wheel knurler to copy and make knurling wheels from silver steel…
knoba - Knurling wheels

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Sawing off the wheels ready for facing and reaming
knoba - Knurling wheels

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Ready for hardening
knoba - Knurling wheels

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Cleaned up and waiting to be used…
knoba - Knurling wheels

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knoba - Knurling wheels

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knoba – Knurling copier profiler

West Yorkshire Steel – Silver steel

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Toothed drive centre

Sprung loaded silver steel single point captivated by m4 grub screw
knoba - toothed drive centre

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Arbor machined to fit one of my 5c lathe collets
knoba - toothed drive centre

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knoba - toothed drive centre

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knoba – Toothed drive centre – 2015.dxf (link below)
knoba - toothed drive centre

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knoba – Toothed drive centre – 2015.dxf

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Screwdriver Rack

Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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Screwdriver Rack

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knoba – Screwdriver Rack – 2014.dxf (link below)
Screwdriver Rack

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Perspex – Fluorescent Cast Acrylic Neptune Blue 7T97

knoba – Screwdriver Rack – 2014.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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