Lathe chip guard

Guard stops hot chips burning my feed hand
knoba - lathe chip guard

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Made from take-away containers
knoba - lathe chip guard

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Flexible, see-through, long lasting, etc.
knoba - lathe chip guard

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Van pedals

Wanted a set of 3 (not 2 + 1), legal, heavy duty, serviceable & pleasing pedals.
knoba - van pedals

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Machined from 6 series aluminium, 5mm thick, curved, hammer finished, re-machined & polished.
knoba - van pedals

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Studs are machined & polished m6 stainless button caps.
knoba - van pedals

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Van cab steps

Left; Hammer-formed finals (4mm thick, ground, beaten & polished).
Centre: Hardwood bucks routered from decking off-cuts.
Right: Original plastic steps (loading caused rust in underlying structure).
knoba - van cab steps

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No annealing required. Machined nylon66 interfaces stuck with PU sealant.
knoba - van cab steps

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Fixings are M8 stainless countersunk bolts & M8 square weldnuts.
knoba - van cab steps

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themetalstore.co.uk – aluminium 5 bar checker plate

duckduckgo.com – square weld nuts

wikipedia.org – Nylon 66

Sikaflex – EBT+ polyurethane adhesive

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Tool tang drill bit

Almost any steel will do. 7mm o/d, 2 straight flutes, 1/4″ increment depth marks
knoba - Tool tang drill bit

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Used in lathe, with new handles. Enlarge to fit individuals tangs…
knoba - Tool tang drill bit

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4° included taper (as per machine taper)
knoba - Tool tang drill bit

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Can easily remove shank for re-tempering. Link to CAD file below
knoba - Tool tang drill bit

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Wiki – Machine taper

knoba – Tool Tang Drill Bit – 2017.dxf

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Plywood picture frame

1″ thick x 19″ o/d, “Far Eastern Plywood”, waxed.
knoba - plywood picture frame

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Picture & 4mm glass is about 300mm square.
knoba - plywood picture frame

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knoba - plywood picture frame

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Wenban Smith – Far Eastern Plywood

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Test lead rack

Copper, brass, stainless, aluminium. It rotates.
knoba - Test Lead Rack

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Aluminium top tray & forming buck
knoba - Test Lead Rack

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Buck formed. Aluminium top tray formed
knoba - Test Lead Rack

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Brass upper rack and shaping forms
knoba - Test Lead Rack

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Complete assembly
knoba - Test Lead Rack

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Machined & beaten copper bolt, tray, turned copper spacer
knoba - Test Lead Rack

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Drive screws, machined & shaped brass rack piece
knoba - Test Lead Rack

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Machined aluminium wheel, copper spiky things, brass & stainless tynes, copper nut, m6 grub screw
knoba - Test Lead Rack

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Copper spiky things
knoba - Test Lead Rack

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Assembled
knoba - Test Lead Rack

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Upside down
knoba - Test Lead Rack

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Fitted to my electronics bench
knoba - Test Lead Rack

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Laden with sumptuous test leads
knoba - Test Lead Rack

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Tray carrying nik-naks & bits
knoba - Test Lead Rack

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Cad file below
knoba - Test Lead Rack

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knoba – Test Lead Rack – 2016.dxf

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Hand graver

Hand graver for engraving metal.

Iroko handle, cast & machined brass body, 1/8″ hss lathe tool, m4 grub screws.
knoba - hand graver - 01

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Handle is flat on one side to allow the tool a low attack angle.
knoba - hand graver - 02

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knoba – Hand graver – 2016.dxf (CAD file link below)
knoba - hand graver - 02

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knoba – Hand graver – 2016.dxf

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