Smiths tools
Mechanically, these tools are Craft tools from the PHB or SRD: they cost 5 gp, I think.
Cinematically, smithing tools generally consist of:
- Anvil
- Forge
- Blower/Bellows
- Quenching Buckets
- Hardy
- Swage Block
- Beak
- Tongs
- LOTS of hammers
- Punches
- Chisels
The anvil is the big funny-shaped block of iron we all remember getting dropped on the Coyote from the Looney Tunes cartoons.
The forge is essentially a well designed furnace that burns very hot, with the aid of a blower or bellows to feed oxygen into the flames.
Quenching buckets cool the hot metal: smiths would use oil, fresh water, or brine as cooling liquids, depending on the kind of tool they were making. (Free adventure note: somewhere is an evil smith who quenches his murderous blades in the blood of heroes. He thinks you'd be a great component for his next +3 longsword.)
Hardies and beaks fit onto the anvil and are used to cut or bend metal respectively.
Tongs are used to hold the hot metal: they come in all shapes and sizes.
Hammers are used to hit the metal: they come in all shapes and sizes too.
Punches make holes in metal for ventilation, decoration, illumination, or joining.
Chisels are used to cut metal: cold chisels cut cold metal and hot chisels cut (you guessed it) hot metal.
That's the 30 second talk.