Eraser Wheel has serrations for improved cooling effect air flow.
Dynabrade surface grinding wheel has a diameter of 4 in. The quick change attachment allows for easy mounting to the tool or pad. In addition to the other aspects of these parts, another important component of these is the thickness. This Dynabrade part is 1 1/4 in thick. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This Dynabrade surface grinding wheel can be run at a maximum speed of 4000 RPMs.

Air Turbine Tools 310RSV - 1/4" Router Hand Tool Series, 40,000RPM, 33440
Insize HDT-LP200-DL, IMPACT DEVICE DL, 6940561948448
Dynabrade 10690 Filter/Regulator/Lubricator, FRL40, 1/2" NPTAssy.
Dynabrade 11518 Rubber Drive Wheel
Dynabrade 11005 Dynafile Belt Housing Guard
Dynabrade 91316 11-1/4" Dia. x 60 Grit A/O Non-Vacuum Hook-Face DynaCut Disc, 10/Box
Dynabrade 79054 1/8" W x 24" L 80 Grit A/Z DynaCut Belt, 50/pack
Air Turbine Tools 310RXDM - 1/4" Router Hand Tool Series, 30,000RPM, 43432
Dynabrade 95592 1/2" NPT Single Pivot Dynaswivel
Standard Abrasives 713276, Aluminum Oxide Handy Roll, P180 J-weight, 2 in x 50 yd, 7100037246
Dynabrade 78055 1" W x 24" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 78049 1/2" W x 24" L Coarse NWN DynaBrite Belt, 10/pack 
