21-1901 - CRATEX LARGE WHEEL 4 X 1/2 X 1/2" FINE #408
Cratex Large Silicon Carbide Grinding Wheels .
Removing rust, heat marks, tarnish, excess solder, scratches, corrosion, removing burrs and breaking edges
Polishing welded seams after rough grinding, polishing bearing surfaces and raceways
Smoothing and sanding: castings and punched or sheared pieces, smoothing glass edges, wet sanding of gemstones, trimming plastic articles
Cleaning before welding or soldering. Fast way to clean all unwanted surface deposits.
Wheel 1 Ø - 15,000 rpm. Use mandrel 21-2706
Wheel 4” Ø -5,250 rpm. Use arbor 42-1361 LH, 42-1362 RH
Wheel 6” Ø -3,600 rpm. Use arbor 42-1361 LH, 42-1362 RH
For your safety it is important to follow the rules in the ANSI B7.1 Safety code. The rules cover operating procedures for speed, guards, flanges, mounting, storage and inspections.
Item #: 21-1901