... Reinforced4. For an Optimal Ratio Between Grinding Performance and Disc Life5. For Maximum Grinding Performance6. Max. Speed: 80m/ ... sMaterial: WA24Q, WA24R, WA24SApplication: For Grinding Weld Joint, ... High Toughness, High Strength, Impacting Resistance, Good Grinding Performance, Long service LifeTechnical Data: DXTXH MAX.SPEED ...