3M 27261, Ultra Durable 5 inch Power Sanding Discs, Universal Hole, 320 grit, 7100188480, 10 per pack 
Dynabrade 51731 .1 hp Straight-Line Pencil Grinder, 60,000 RPM, 1/8" Collet 
Air Turbine Tools 2590DM – 1/4″ Angle Hand Tool Series (Long Version, Front Exhaust), 40,000RPM, 35844
$595.00
The patented 90 degree 2590DM angle tool with trigger switch control and front exhaust is designed with the turbine in its angle head and no gears. This design results in light weight with low heat and low vibration. Excellent for deburring and finishing. High rotational speed is maintained by our patented governed turbines so you simply guide the 2590 letting speed do the work with just a light hand. Just 2 moving parts in this tool for super reliability and the 2590 is both maintenance-free and totally oil free. Select governed 30,000 or 40,000 rpm.
For Polishing, Sanding or Deburring the 2590DM has a head angled at 90 degrees for operator comfort. Speed ranges of 30,000 rpm and 40,000 rpm, with several optional collets for smaller and metric applications. The 2590DM has a deadman’s handle for quick, easy shut-off.
Well-balanced and easy to use, the 2590DM is gearless and has no moving parts in the handle. Result – a lighter tool with greater reliability! No maintenance or lubrication necessary. Standard collet capacities of 1/4″ or 6mm.
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