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.

Dynabrade 15101 Tension Arm (for Mini Dynafile II)
Dynabrade 93590 1" Dia. x 3-48 Female Center Thread, 220 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Norton 66261014897 2" x 1/4" Bear-Tex NEX Rapid Blend AO Medium Grit TR (Type III) Non-Woven Wheel, 60 Each
Dynabrade 92585 3-1/2" Dia. x Medium Hook-Face Surface Conditioning DynaBrite Disc, 10/pack
Dynabrade 78425 4-1/2" Dia. x 3/8" Coarse DynaBrite Surface Conditioning Disc, 25/pack
Dynabrade Nitro Series RS1 Reciprocating Saw
3M 26137, PPS Series 2.0 Adapter, Type S41, Trapezoidal Thread - QCC, 7100135947
Dynabrade 14230 Rubber Drive Wheel
Standard Abrasives 716916, Cartridge RoII Mandrel, 6997818, 1/8 in x 3/4 in x 1/4 in x 6 in CM-XL, 7010368732
Dynabrade 51301 .5 hp Straight-Line Die Grinder
Dynabrade 07109 Vane Set (5pk)
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Norton 66261014792 - 2" Medium Grade Aluminum Oxide Bear-Tex Speed-Lok High Strength Maroon TR Non-Woven Abrasive Disc 160 Each
Standard Abrasives 708897, Cartridge RoII Mandrel, 1/8 in x 1-1/2 in x 1/8 in x 1 in x 3-1/2 in CM-6, 7010368729
Dynabrade 11518 Rubber Drive Wheel
Dynabrade 96101 Dynabrade Air Lube 10W/NR 24 Per Box
Dynabrade 95544 Gear Grease, 2.5oz. Tube 
