Merit Abrasotex Quick-Change Abrasive Disc Holder, Type II, 1/4" Shank, 3/4" Diameter, 40000 rpm, Grit Medium (Pack of 1)
Type II features a turn-on/turn-off style fastener (equivalent to standard abrasives Soc-Att locking system or Norton's TS fastener). 1/4" Shank included