Speed and Feed Chart A/B Series Inserts • Metric Cutting Speed — vc m/min CG5 CM1 CBN6 Material Group min Start max min Start max min Start max ap [mm] 0,025 - 0,200 0,025 - 0,203 – – – f [mm/rev] 0,013 - 0,178 0,013 - 0,178 – – – 0/1 95 120 145 55 70 85 – – – 2 65 80 90 40 45 55 – – – P 3 65 80 90 40 45 55 – – – 4 50 60 75 30 35 45 – – – 5 65 80 95 40 45 55 – – – 6 45 55 65 25 30 40 – – – ap [mm] 0,025 - 0,200 0,025 - 0,200 – – – f [mm/rev] 0,013 - 0,178 0,013 - 0,178 – – – M 1 75 95 110 55 70 85 – – – 2 70 85 100 50 65 75 – – – 3 55 65 80 40 50 55 – – – ap [mm] 0,001 - 0,010 0,001 - 0,010 – – – f [mm/rev] 0,0005 - 0,007 0,0005 - 0,007 – – – K 1 65 80 95 50 60 75 – – – 2 80 95 115 60 75 90 – – – 3 55 70 85 45 55 65 – – – ap [mm] 0,025 – 0,640 0,025 – 0,640 – – – f [mm/rev] 0,013 – 0,178 0,013 – 0,178 – – – 1 405 505 605 405 505 605 – – – 2 300 370 445 300 370 445 – – – N 3 75 95 110 70 90 105 – – – 4 140 175 210 105 125 155 – – – 5 100 125 150 80 100 120 – – – 6 100 125 150 80 100 120 – – – 7 240 300 360 240 300 360 – – – ap [mm] 0,025 - 0,200 0,025 - 0,200 – – – f [mm/rev] 0,013 - 0,178 0,013 - 0,178 – – – 1 30 35 40 55 70 85 – – – S 2 20 30 35 45 55 65 – – – 3 35 40 50 30 35 45 – – – 4 – – – – – – – – – ap [mm] – – – – – – 0,025 - 0,200 f [mm/rev] – – – – – – 0,0005 - 0,004 1 – – – – – – 110 140 165 H 2 – – – – – – 105 130 155 3 – – – – – – 100 125 150 4 – – – – – – 100 125 150 NOTE: Speed and feed rates and depth of cut may vary depending on materials and machining conditions including, but not limited to, tool overhang, tool size, and finished surface requirements. D66 widia.com