The OX TMR Trade Series Tuck Pointing Diamond a Blade provides an effective removal of mortar joints prior to re-pointing. with a 1/4-Inch segment width, the OX mortar rakes are designed to cope with removal of most joints widths. Cutting applications include mortar raking, brick raking and abrasive materials. The OX Trade Series Diamond Blades allow users to get value for money without compromising on performance or safety. Not only are these the best blades available at this price level, they also offer the most comprehensive and clear choice.