．Grinding Wheel................4"
．Weight Lbs. (Kg)..............3.1 (1.4)
．Length in. (mm)................9.6(244)
．RPM................................10,000
．Air Inlet in........................1/4
．Min. Hose Size in.(mm)....3/8(10)
．Avg. Air Cons CFM..........3.5
*Packing:12PCS/21.2/22.2KGS/2'