Description: Supper Turbo Segmented Diamond Cup Wheels are designed for grinding concrete and field stone Suitable for grinding machines and angle grinders The turbo segment configuration allows for faster and soft material removal. Surface finishing on concrete, screed and natural stone Can also be used for removal of glues and epoxies Brazed wave row segments for fast and smooth grinding with 5mm segment height use wet or dry Specification: Material: Metal Color: Golden How to Use: Follow carefully the instructions given in the machine handbook. Never fit a diamond dish/cup wheel which is too loose or too tight on the flange. Tighten only with the tool supplied with the machine. Ensure the wheel is properly gripped to prevent slippage, but do not tighten with excessive force. Never use a hammer. Keep flanges and screw threads clean and free of burrs and rust. Replace distorted or damaged flanges before fitting the wheel. Size Chart: 4 inch /105mm 4.5inch /115mm 7inch/180mm Package Includes: 1 Piece Diamond Grinding Wheel Note: We recommends the use of following personal protective equipment: 1.Eye protection 2.Ear protection (ear sets) 3.Hand protection (gloves) 4.Lung protection (dust mask, also called respirator) Very Important Note: Never remove the protective machine guard and make sure it is properly adjusted to take debris away from you. Ensure that no other person is at risk, especially near the machine while working.