4.5" Diamond Grinding Wheels for Concrete or Masonry, 18 Turbo Segments, 30/40 Grit, Medium Bond, 5/8"-11 Arbor 4.5" Diameter - 18 Segments auspowers_batchfive Simply pull on both ends

Simply pull on both ends of the retractable USB cable to unwind to the ideal length and then pull the ends again to rewind

) - Color: Black - Weight: 61g (Case)

Kids' · Anti-fog · UV Protective · Hypoallergenic

teacher and students etc

4.5" Diamond Grinding Wheels for Concrete or Masonry, 18 Turbo Segments, 30/40 Grit, Medium Bond, 5/8"-11 Arbor 4.5" Diameter - 18 Segments auspowers_batchfive Simply pull on both ends4. 5" Diamond Grinding Wheels for Concrete or Masonry, 18 Turbo Segments, 30 40 Grit, Medium Bond, 5 8" 11 Arbor Product Features MULTIPURPOSE designed for grinding, cleaning, leveling or coating removal for concrete and masonry GRIT SIZE #30 40 grit size BOND TYPE medium bond SEGMENT STYLE 18 turbo segments OPTIMAL RPM 8000 RPM (recommended), 13300 RPM (maximum) WET OR DRY recommended to use wet or dry with angle grinders