Aged Abrasive Brush & Round Abrasive Brush & Snail Lock 1.Type:Circle 2.Grit:24#~1500# 3.Filament:35MM ... etc.Grits24#, 36#, 46#, 60#, 80#, 120#, 180#, 240#, 320#, 500#,800#, 1000#, 1200#, 1500# and steel filament.ApplicationFor hand grinding ... specifications are available. Aged Abrasive Brush & Round Abrasive Brush & Snail Lock