56 Vitrified Wheel Starting Recommendations Performance Best Better Good Best Better Good   Best Better Good Application / Material Tool Resharpening   - Heavy Stock Removal (> . 004)      HSS & Tool Steel RC 50 - 68 5SG46 - KVS 32A46 - KVBE 38A46 - KVBE 5SG46 - JVS 32A46 - JVBE 38A46 - JVBE - Moderate Stock Removal ( . 002 - . 004)      HSS & Tool Steel RC 50 - 68 5SG60 - KVS 32A60 - KVBE 38A60 - KVBE 5SG60 - JVS 32A60 - JVBE 38A60 - JVBE      Carbide 39C60 - JVK 39C60 - JVK Surface Grinding - Heavy Stock Removal (> . 004)      HSS & Tool Steel RC 50 - 68   5SG46 - JVS 32A46 - JVBE 38A46 - JVBE 5SG46 - IVS 32A46 - IVBE 38A46 - IVBE 5SG46 - GVSP   32A46 - GVBEP   38A46 - GVBEP      400 Series Stainless 3SGR46 - GVP2 48A46 - GVP2 38A46 - GVP2      Soft Steels RC 30 - 45                  5SG46 - KVS32A46 - KVBE 38A46 - KVBE 5SG46 - JVS 32A46 - JVBE 38A46 - JVBE 5SG46 - HVSP   32A46 - HVBEP   38A46 - HVBEP      300 Series Stainless 3SGR46 - HVP2 48A46 - HVP2 38A46 - HVP2      Cast Iron: Ductile & Gray 5SG46 - KVS 32A46 - KVBE 38A46 - KVBE 5SG46 - JVS 32A46 - JVBE 38A46 - JVBE 5SG46 - HVSP   32A46 - HVBEP   38A46 - HVBEP 3SGR46 - GVP2 48A46 - HVP2 38A46 - HVP2      Nonferrous Alloys 39C46 - JVK 39C46 - IVK   - Moderate Stock Removal ( . 002 - . 004)      HSS & Tool Steel RC 50 - 68   5SG60 - JVS 32A60 - JVBE 38A60 - JVBE 5SG60 - IVS 32A60 - IVBE 38A60 - IVBE 5SG60 - GVSP   32A60 - GVBEP   38A60 - GVBEP      400 Series Stainless 3SGR60 - GVP2 48A60 - GVP2 38A60 - GVP2      Soft Steels RC 30 - 45                  5SG60 - KVS32A60 - KVBE 38A60 - KVBE 5SG60 - JVS 32A60 - JVBE 38A60 - JVBE 5SG60 - HVSP   32A60 - HVBEP   38A60 - HVBEP      300 Series Stainless 3SGR60 - HVP2 48A60 - HVP2 38A60 - HVP2      Cast Iron: Ductile & Gray 5SG60 - KVS 32A60 - KVBE 38A60 - KVBE 5SG60 - JVS 32A60 - JVBE 38A60 - JVBE 5SG60 - HVSP   32A60 - HVBEP   38A60 - HVBEP 3SGR60 - HVP2 48A60 - HVP2 38A60 - HVP2      Nonferrous Alloys 39C60 - JVK 39C60 - IVK - Light Stock Removal and   Finishing (< . 001)      HSS & Tool Steel RC 50 - 68   32A80 - JVBE 38A80 - JVBE 32A80 - IVBE 38A80 - IVBE 32A80 - HVBE 38A80 - HVBE      400 Series Stainless      Soft Steels RC 30 - 45 32A80 - KVBE 38A80 - KVBE 32A80 - JVBE 38A80 - JVBE 32A80 - IVBE 38A80 - IVBE        300 Series Stainless      Cast Iron: Ductile & Gray 32A80 - KVBE 38A80 - KVBE 32A80 - JVBE 38A80 - JVBE 32A80 - IVBE 38A80 - IVBE      Nonferrous Alloys 39C80 - JVK 39C80 - IVK 39C80 - HVK