4-1/4 Inch (108 mm) Diax 4 Inch (102 mm) DynaBrite Interleaf Wheel 60 Grit Coarse, 5/8 Inch-11 Female Thread Dynabrite finishing flap rolls and wheels are an ideal choice for a broad range blending and finishing aplications in metal fabrication Less conformable than 100% non woven flap rolls and flap wheels, the alternating flaps of non woven and coated abrasive cloth provide a more aggressive cutting action for stock removal and finishing in one step provide consistent rate of cut, wearing away continuously exposing fresh abrasives Interleaf flap wheel can only be run in the direction indicated by the arrow. Part # 79482 Sold in qty's of 1 Diameter 4-1/4 Inch Line Dynabrite Country of origin United States Product type Non-woven Wheels RPM 5000 Wheel attachment 5/8 Inch-11 Thread