
COPY MILLING 7713VR SERIES Recommended Starting Speeds for Dry Machining • Metric Material KCSM40 SP6519 X500 X700 Group 1 275 240 205 355 260 155 325 240 155 – – – 2 240 205 160 310 230 140 290 215 140 – – – 3 205 180 160 275 200 120 250 185 120 – – – P 4 180 160 145 210 150 90 190 145 90 – – – 5 160 145 125 170 125 85 155 120 85 160 125 85 6 125 110 90 145 100 60 130 95 60 140 100 60 1 275 220 180 325 235 140 300 220 140 310 230 140 M 2 180 145 125 280 205 125 265 190 120 275 205 125 3 145 125 110 235 170 100 215 155 95 230 170 100 1 – – – 355 265 170 310 265 205 – – – INDEXABLE MILLING K 2 – – – 290 210 130 265 215 155 – – – 3 – – – 265 190 120 205 170 120 – – – 1 – – – – – – – – – – – – N 2 – – – – – – – – – – – – 3 – – – – – – – – – – – – 1 – – – – – – – – – – – – 2 – – – – – – – – – – – – S 3 – – – – – – – – – – – – 4 – – – – – – – – – – – – 1 – – – – – – – – – – – – H 2 – – – – – – – – – – – – 3 – – – – – – – – – – – – NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. Recommended Starting Speeds for Wet Machining • Metric Material KCSM40 SP6519 X500 X700 Group 1 – – – 285 210 125 260 190 125 – – – 2 – – – 250 185 110 230 170 110 – – – 3 – – – 220 160 95 200 150 95 – – – P 4 – – – 170 120 70 150 115 70 – – – 5 165 140 115 135 100 70 125 95 70 130 100 70 6 145 105 75 115 80 50 105 75 50 110 80 50 1 200 165 135 260 190 110 240 175 110 250 185 110 M 2 170 140 115 225 165 100 210 150 95 220 165 100 3 140 105 80 190 135 80 170 125 75 185 135 80 1 – – – 285 210 135 250 210 165 – – – K 2 – – – 230 170 105 210 170 125 – – – 3 – – – 210 150 95 165 135 95 – – – 1 – – – – – – – – – – – – N 2 – – – – – – – – – – – – 3 – – – – – – – – – – – – 1 40 30 25 50 40 25 50 30 25 50 40 25 2 40 30 25 50 30 20 45 30 20 45 30 20 S 3 50 40 25 50 40 25 50 40 25 50 40 25 4 55 50 30 75 55 35 70 50 30 70 50 35 1 – – – – – – – – – – – – H 2 – – – – – – – – – – – – 3 – – – – – – – – – – – – NOTE: FIRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. B111 kennametal.com