Vacuum Brazed Core Bit Size:2-7/8"(70mm) Step two is 70/80 Vacuum

Step two is 70/80 Vacuum Brazed Tool which cuts like a traditional 32 grit and leaves the profile of 120 grit metal diamond

long-life diamond blades

Sealed roller-bearing pivot

Convenient and Easy To Use

test it by putting any liquid on the grout

Vacuum Brazed Core Bit Size:2-7/8"(70mm) Step two is 70/80 VacuumVacuum Brazed Core Bit is a diamond tool used for making holes in natural and engineered stone Model Diameter DBE16 5 8"(16mm) DBE20 3 4"(20mm) DBE25 1"(25mm) DBE32 1 1 4"(32mm) DBE35 1 3 8"(35mm) DBE38 1 1 2"(38mm) DBE41 1 5 8"(41mm) DBE45 1 3 4"(45mm) DBE51 2"(51mm) DBE57 2 1 4"(57mm) DBE60 2 3 8"(60mm) DBE64 2 1 2"(64mm) DBE70 2 7 8"(70mm) DBE76 3"(76mm) DBE83 3 1 4"(83mm) DBE88 3 1 2"(88mm) DBE101 4"(101mm)