Special Line SGP includes products engineered for specific tasks that offer the user key advantages over conventional products. This quality line also includes products that, due to their particularly high performance, offer ultimate economic efficiency. Due to its patented multi-layer design, the WHISPER grinding wheel generates significantly less vibration and noise than conventional grinding wheels. The noise exposure is decreased by up to 12 dBA, a reduction of more than 90%. The flexible construction enables soft, comfortable grinding with outstanding surface finish.