Bobcat Flat Style Flap Discs 3 in 120 Grit 20 000 rpm Weiler Bobcat Flat Style Flap Discs WARNING: This product can expose you to Silica a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Abrasive Material: Zirconium Dia. [Nom]: 3 in Mounting: Turn On Speed [Max]: 20 000 rpm Used With: Right Angle Air Die Grinder Applications: Grinding; Finishing; Weld blending; Deburring Height [Nom]: 5 in Grit: 120 Arbor Thread - TPI or Pitch: 1/2 in thread 7.375 threads per inch Body Material: Plastic Applicable Materials: Steel; Most Metals; Stainless Steel Wt.: 0.32 lb Tool Shape: Type 27 Width [Nom]: 3 1/8 in Length [Nom]: 3 1/8 in Arbor Diam [Nom]: 1/2 in