EcoFirm Aluminum Adapter Backer Pad

Ecofirm — Professional Abrasives Aluminum Adapter Backer Pad Hook & loop aluminum backer · 5/8"-11 arbor · Available in 5" and 7" · For use with EcoFirm honeycomb sanding pads. This backer pad connects your angle grinder to your honeycomb sanding pads via a standard 5/8"-11 arbor — the most common thread size on angle grinders. The hook and loop surface allows pads to be swapped in seconds without tools — change grits mid-job in one motion. Specifications Arbor 5/8"-11 Standard angle grinder thread Attachment Hook & loop Tool-free pad swap Material Aluminum Lightweight & durable 5" size 5" For 5" honeycomb pads 7" size 7" For 7" honeycomb pads Compatible EcoFirm Honeycomb pads 50–800 grit Key Features Hook & loop attachment Swap pads in seconds without tools — press on to attach, peel off to remove. Change grits mid-job instantly. 5/8"-11 arbor thread Standard thread size compatible with most 5" and 7" angle grinders — no adapters or special tools needed. Aluminum construction Lightweight aluminum keeps the overall tool weight low — reduces arm fatigue on extended grinding sessions. EcoFirm system compatible Designed specifically for use with EcoFirm 5" and 7" honeycomb sanding pads (50–800 grit). Compatible With EcoFirm 5" Honeycomb Pads EcoFirm 7" Honeycomb Pads Most 5" angle grinders Most 7" angle grinders Any 5/8"-11 threaded tool Variable speed grinders Match the backer pad size to your honeycomb pad size — 5" backer for 5" pads, 7" backer for 7" pads. The hook and loop surface wears over time with heavy use — replace the backer when pads no longer hold firmly in place.