5/32″ to 9/16″ Inside/Outside Tube Deburring Tool by SUR&R®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment[:os:]Tube OD (SAE)[:=:]it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance[:os:]Tube OD (SAE)[:=:]unsurpassed by anybody else.