Our diamond tuck point saw blades feature a tall segment height along with high grade diamonds to achieve easy yet long lasting mortar grinding. We offer a single blade style which features a solid blade tip that is made to last longer than most competitors as well as a sandwich style, multi-layered blade design that allows for more of an aggressive grind. Both diamond tuck point blades are designed to tackle medium to hard mortar joints. Specifications: Equipment: Angle grinder or crack chaser saw Grinding Method: Wet or Dry Diameter: 4.5" Arbor: 7/8"-5/8" arbor Segment Style: Single blade Segment Height: 10mm Segment Width: 0.25 (1/4") inches