oh well, im new to the robot world, but i think theres a few items not mentioaned

CUTTING FLUID - this cheap stuff will make your drill bits last a hell of a lot longer, use it with your tap & die set as well

WELDING MAGNET - you know those little magnet thingys that hold your work well u weld. £5

IF YOU WERE TO BUY ONE ITEM, ONLY ONE ITEM GET THE BENCH DRILL, I USE MYNE EVERY DAY. I got a cheap one from B&Q 2 years ago £40 it cost me, it still works fine.