Thread Size: M14 threads. [USAGE]: The backing pad is used with sanding papers or polishing pads, for use on angle grinders, bench grinders, electric drills and other pneumatic and electric tools. Sanding Pads could be attached to any polishing pads easily and allows for a fast switching between different grit size.
TOPBRAS ABRASIVOS VINHEDO Abrasivos de Alta Performance Experiência, Competência e Qualidade