Dynabrade 93646 3" Dia. x 3/8" CH 40/50 Grit Side Spoked Diamond Cut-Off Wheel 
3M 05696, Stikit Sanding Block, 2-5/8 in x 16 in, 7000120054 
Insize ISV-1H4300, RIGID BORESCOPE, 11.89″, 6928640323799
$2,411.58
Length 11.89″. View direction 0?.
Diameter .16″. Angle of view ?60?.
Focus distance .08″, depth of view .2~4″.
Dust/waterproof level: IP67. Can be used in the liquid with temperature -14?F~185?F.
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