The versatility of ROLOC with the premium quality you expect from Mobile Solutions! Handy quick change pads for disc grinding which fits any standard 1/4” drill or air tool. Quick 1/2 turn on, 1/2 turn off speeds disc changing and cuts down time. Pads are available in packs of 50pcs. in 36 or 50 grit and in 2” or 3” sizes. The 1/4” shaft 2” and 3” arbors that fit the die grinder are also available.