Diamond disc system for more aggressive refurbishing of stone floors with apparent wear or damage from scratching or pitting caused by ice melting chemicals or wear from pallets, heavy traffic or other mechanical damage. Designed for use with autoscrubbers and low- speed floor machines, including square vibratory machines. 3M™ Trizact™ Diamond TZ Pads should be applied to a 3M™ floor pad, such as the 3M™ Red Buffer Pad 5100. Floor Pads Application: Burnish; Buff; Height: 9.12"; Grit Size: Fine; Width: 1.56".