36" Power Trowel Stone Holder Attachment w/Stones (4 Pack)Upgrade your floor grinding game with the Power Trowel Holder w Stone Attachment, designed to fit machines up to 36 inches. This pack of four grinding stone holders is made of durable steel and comes with #6 grit grinding stones (SK320) that can be rotated for even wear, ensuring a longer lifespan. The stone is replaceable, so you can keep your equipment working like new. Proudly made in the USA, these holders bolt to the blade arm for secure