SL3® 3 Inch Rigid Turbo Abrasive, 150 Grit Sealers The APEXX Red Reverse Thread Incremental Color:Black #11907 The APEXX Red Reverse Thread Incremental Cutting Bit is for incremental sink cut out with 5 Axis machines like Sasso K600 Alpha® Ceramica Buff is the only disc capable of achieving the better than factory finish that Alpha® Ceramica has become known for They provide a superior cutting and polishing action and can be used for any job that requires ultimate control over the amount of material removed and the flatness SL3® 3 Inch Rigid Turbo Abrasive the original Turbo abrasives and are still the best for Seam Phantom® use