GROOVING & CUT-OFF • APPLICATION DATA • RECOMMENDED STARTING SPEEDS (M/MIN) Material K313 KCU10B KCU25 KCM35B KCP10B KCP25B KCK20B KCS10B KY3500 KYS30 KB1630 Group 0–1 – – – 145 295 350 110 225 270 90 180 213 185 400 450 145 290 365 200 440 490 – – – – – – – – – – – – 2 – – – 145 210 255 110 160 260 90 130 155 185 270 350 145 200 305 200 300 380 – – – – – – – – – – – – 3 – – – 145 165 255 110 125 235 90 100 155 170 190 260 140 155 245 600 200 280 – – – – – – – – – – – – P 4 – – – 80 115 180 60 90 160 50 70 110 90 145 200 75 110 180 100 160 220 – – – – – – – – – – – – 5 – – – 125 210 275 100 160 210 80 130 165 150 220 305 120 200 270 165 240 330 – – – – – – – – – – – – 6 – – – 115 160 240 85 120 185 70 100 145 120 180 275 110 150 230 130 190 300 – – – – – – – – – – – – 1 60 90 120 145 220 275 90 170 245 75 120 135 – – – – – – – – – 135 215 250 – – – – – – – – – M 2 45 75 110 125 210 255 90 150 245 75 110 135 – – – – – – – – – 115 200 250 – – – – – – – – – 3 35 65 100 125 190 255 90 140 210 75 90 135 – – – – – – – – – 125 185 225 – – – – – – – – – 1 30 75 120 125 220 255 100 145 225 – – – 170 245 440 140 200 360 210 305 550 – – – 350 760 1040 – – – – – – K 2 25 70 110 95 190 220 70 120 170 – – – 120 195 340 100 160 280 150 245 430 – – – – – – – – – – – – 3 20 60 90 65 135 160 50 85 120 – – – 120 170 270 100 140 220 150 210 335 – – – – – – – – – – – – 1–2 150 370 610 160 695 1025 120 440 780 – – – – – – – – – – – – – – – – – – – – – – – – 3 – – – - - - – – – – – – – – – – – – – – – – – – – – – – – – – – – N 4 120 275 430 125 460 640 100 290 490 – – – – – – – – – – – – – – – – – – – – – – – – 5 45 90 150 95 215 255 70 135 195 – – – – – – – – – – – – – – – – – – – – – – – – 6 40 75 150 125 265 320 100 170 245 – – – – – – – – – – – – – – – – – – – – – – – – 1 8 30 75 15 60 140 8 40 60 8 35 60 – – – – – – – – – 35 75 105 – – – 80 140 195 110 190 275 2 8 35 75 15 65 140 8 30 75 8 30 60 – – – – – – – – – 40 75 110 – – – 85 155 215 120 190 235 S 3 8 40 75 15 75 140 15 40 75 15 35 60 – – – – – – – – – 45 80 115 – – – 100 180 250 100 180 250 4 8 45 75 15 75 180 8 50 110 15 45 90 – – – – – – – – – 45 90 130 – – – – – – – – – 1 – – – 30 50 70 – – – – – – – – – – – – – – – – – – – – – – – – – – – H 2 – – – 45 65 80 – – – – – – – – – – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – NOTE: F IRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. GROOVING & CUT-OFF • APPLICATION DATA • RECOMMENDED STARTING SPEEDS (SFM) Material K313 KCU10B KCU25 KCM35B KCP10B KCP25B KCK20B KCS10B KY3500 KYS30 KB1630 Group 0–1 – – – 480 970 1150 360 740 880 290 590 700 600 1320 1475 475 925 1200 660 1450 1620 – – – – – – – – – – – – 2 – – – 480 690 840 360 520 880 290 420 510 600 880 1150 475 650 1000 660 970 1260 – – – – – – – – – – – – 3 – – – 480 540 840 360 410 800 290 330 510 550 630 850 450 510 800 600 700 920 – – – – – – – – – – – – P 4 – – – 260 380 590 200 290 540 160 230 350 300 480 650 250 360 600 330 530 710 – – – – – – – – – – – – 5 – – – 410 690 900 320 530 680 260 420 540 500 720 1000 400 650 875 550 800 1100 – – – – – – – – – – – – 6 – – – 380 520 790 280 400 600 220 320 480 400 600 900 350 500 750 440 660 990 – – – – – – – – – – – – 1 200 300 400 480 720 900 300 550 800 250 400 450 – – – – – – – – – 440 710 820 – – – – – – – – – M 2 150 250 350 410 690 840 300 500 800 250 350 450 – – – – – – – – – 380 660 820 – – – – – – – – – 3 120 220 320 410 620 840 300 450 700 250 300 450 – – – – – – – – – 410 610 740 – – – – – – – – – 1 100 250 400 410 720 840 320 480 760 – – – 560 800 1440 455 650 1170 700 1000 1800 – – – 1150 2490 3410 – – – – – – K 2 75 225 350 310 620 720 240 400 560 – – – 400 640 1120 325 520 910 500 800 1400 – – – – – – – – – – – – 3 65 190 300 210 440 520 160 280 400 – – – 400 560 880 325 455 715 500 700 1100 – – – – – – – – – – – – 1–2 500 1200 2000 520 2280 3360 400 1440 2560 – – – – – – – – – – – – – – – – – – – – – – – – 3 – – – - - - – – – – – – – – – – – – – – – – – – – – – – – – – – – N 4 400 900 1400 410 1510 2100 320 960 1600 – – – – – – – – – – – – – – – – – – – – – – – – 5 150 300 500 310 710 840 240 440 640 – – – – – – – – – – – – – – – – – – – – – – – – 6 120 250 500 410 870 1050 320 560 800 – – – – – – – – – – – – – – – – – – – – – – – – 1 25 100 250 50 200 460 25 125 200 25 125 200 – – – – – – – – – 110 250 340 – – – 260 460 640 360 620 900 2 25 110 250 50 210 460 25 100 250 25 100 200 – – – – – – – – – 130 250 360 – – – 280 510 710 390 620 770 S 3 25 125 250 50 250 460 50 125 250 50 125 200 – – – – – – – – – 150 260 380 – – – 330 590 820 330 590 820 4 25 150 250 50 250 590 25 175 350 50 150 300 – – – – – – – – – 150 300 430 – – – – – – – – – 1 – – – 100 160 230 – – – – – – – – – – – – – – – – – – – – – – – – – – – H 2 – – – 150 210 260 – – – – – – – – – – – – – – – – – – – – – – – – – – – 3 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – NOTE: F IRST choice starting speeds are in bold type. As the average chip thickness increases, the speed should be decreased. 84