4" x .250 Sandwich Tuck Point Diamond Double Blade Mortar Joints Removal

4” x .250" Double Row Sandwich Tuck Point Blade Designed for fast removal of mortar joints in between bricks, stones, in concrete blocks and other heavy materials  Brand new condition Item specifications: 4” x .250" x 10mm rim height x 7/8"-5/8" arbor .250” thickness extends a perfect groove for resealing Double blades in alternating position providing supreme power  Quick and smooth joint removals  Use for repair and resurfacing of concrete and masonry materials Use wet/ dry Max RPM: 12,000 For use with angle grinders Also available in 4.5” Always in Stock - Always Free Shipping - Global Diamond Pros!