Brass punches are used when you do not want to mar the work surface, or are disassembling something that would be damaged by a steel punch.
If it is that rusty that you would bend a brass punch taking it apart, marring the work surface is the least of your worries.
Blunttech.com and RealOEM.com will be your best friends.
32mm wrench for the fan nut. You do not need any special super tool, a standard 32mm one fits. I got mine at princess auto, so if I did have to make it smaller I wouldn't cry.
Oil filter socket isn't anything special, just big.
Torx...
Speeders are fantastic for panel removal on aircraft, spark plugs in Volvo I5 and BMW I6 (Or any straight engine that is coil in center of cylinder) and engine work when on a stand.
Ratcheting screw drivers are also a super useful tool when you have a ton of hose clamps, or torx fasteners. Not...
The mastercraft discs happen to come in a convenient storage spindle.
http://www.canadiantire.ca/en/pdp/mastercraft-4-5-in-15-peice-metal-cut-off-wheel-set-0541037p.html#.VpqwhVJk95c
They also happen to go on sale for filthy cheap. At sale prices it doesn't matter that they only last 1/3 the...
Step drills work wonders. Center punch all the holes to make sure you are drilling in the correct spot and then use a hand drill to drill the holes. Clamp the steel sheet to a scrap piece of board.