This is a portable air filter. It has a pre-filter, and can swap between a HEPA filter and an activated carbon filter. 

(3000K), Cool White (4500K), And Day Light (6000K), And Each Mode Has 11 Brightness Levels, 33 Options In Total. 

HP OfficeJet Pro 9010

Brother HL-L2350DW

The Cubic Boron Nitride wheels are used for grinding carbide and hardened steel, primarily for lathe turning tools.

For polishing metal. 

The tube notcher is for notching/coping/putting hole in tube or pipe. The tube or pipe is clamped in the fixture, a hole saw is attached to the shaft, an it is driven with a drill.

6TPI hole saws are recommended, and can be bought here: https://shop.chicagobrand.com/p/644-Starrett-Hole-Saws.aspx

There is both a manual and pneumatic gun.