Quantity   Component name
1 × Rotary Tool "Drill-Press" stand Craftsman. Remove rotary-tool mount.
1 × Right-Angle drill-attachment Whoo digity, lucky I had this in my collection. Has a shaft on one side to chuck in a drill, and its own (large) chuck 90degrees away. Had to file-down the shaft to fit my drill.
1 × ~ 8inx4in Particle Board From an old shelf
1 × Adjustable "L" bolt-clamp originally used to clamp a lamp to a desktop
2 × Computer Slot-Covers Solderable material... not aluminium! Cut and bent.
1 × Assorted bolts/washers/nuts Lock-washers, too!
1 × L bracket
2 × Roller wheels Originally from an old pen-plotter Guide vertical-motion.
1 × Steel(?) square "stock" Removed from an old dot-matrix printer. Aligns chuck vertically
1 × Rod-bracket thinggy semi-circular concave plastic spacer thinggy from an old stroller.