A Cold Heat soldering iron is a tool that seems to break the rules of soldering. As with other soldering irons, it melts solder -- an alloy that softens at a low temperature and hardens as it cools. ... But while most soldering irons plug into a wall outlet, the Cold Heat tool uses batteries.(incl) $10
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Top Gun Skill Professional Cordless Drill and Driver 3/8 in; (10 mm)Variable speed; reversing , 2 speeds. Good battery and charger, drill but not working. Switch problem. $10.
The Dramel rotary tool $90 with Accessory Kit
can max out on average at around 35,000 rpm in terms of rpm of the attachments and bits.
Black and Decker Wizard Variable Speed Rotary Tool $ 60 with smaller Accessories Kit
Dado Set $50
7 in Carbide Tipped Adjustable Wobble Dado Blade - $80
Drill bits Set $ 20
3/4 HP Bench Grinder $ 100