Oscillating Tool Backing Pad Shape Triangular Length 3 11/16 in Width 3 11/16 in Pad Thickness 0.25 in Connection Type Universal Closed Back Direct Fit For Tool Brand Bosch (non-Starlock) Dremel Fein (non-Starlock) Milwaukee Ridgid Compatible with Adapter Fein Dremel Bosch Chicago Craftsman Harbor Freight Milwaukee Ridgid Skil Mastercraft Nap Type Hook-and-Loop Vacuum Hole Type Non-Vacuum Pad Number of Vacuum Holes 0 Pad Face Attachment Hook-and-Loop Number of Pieces 1