TYROLIT FLAP DISCS|RECOGNIZED AS A GLOBAL LEADER IN THE ENGINEERING AND DEVELOPMENT OF SEMI-FLEXIBLE GRINDING AND FINISHING SYSTEMS, TYROLIT HAS DEVELOPED A NEW AND COMPLETE FAMILY OF HIGH PERFORMANCE FLAP DISCS. UTILIZING THE VERY LATEST IN GRAIN, COATING AND BACKING TECHNOLOGY THESE FLAP DISCS ARE SETTING NEW STANDARDS IN REMOVAL RATES AND LIFE FOR METALWORKING PROFESSIONALS AROUND THE GLOBE. JOB-MATCHED, VIBRATION FREE, AND CONSISTENT FINISH THROUGHOUT THE LIFE OF EACH DISC FOR THE HIGHEST PRODUCTIVITY POSSIBLE IN ALL WELD REMOVAL, EDGE WORK AND FINISHING APPLICATIONS.|ALL TYROLIT FLAP DISCS ARE FE S CL FREE - NO CONTAMINATION|LONG LIFE C-TRIM WITH 5/8"-11 INTERNAL THREAD|FOR HEAVY DUTY USE ON STEEL AND STAINLESS STEEL, ZIRCONIUM GRAIN WITH HIGH TECH ADDITIVES, SPECIAL EASY-TRIM PLASTIC BACKING AND COMPRESSED EDGE GRINDING ANGLE.