291761 291762 291763 1395 Recommended cutting = 5 mm = 6 mm = 8 mm = 10 mm = 12 mm = 16 mm = 20 mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm 7,962 1,990 0.031 6,635 1,911 0.036 4,976 1,959 0.049 3,981 1,877 0.059 3,317 1,877 0.071 2,488 1,714 0.086 1,990 1,608 0.101 9,554 1,911 0.025 7,962 1,911 0.030 5,971 1,959 0.041 4,777 1,959 0.051 3,981 1,959 0.062 2,986 1,959 0.082 2,389 1,959 0.103 9,554 1,529 0.020 7,962 1,529 0.024 5,971 1,567 0.033 4,777 1,567 0.041 3,981 1,567 0.049 2,986 1,567 0.066 2,389 1,567 0.082 9,554 1,376 0.018 7,962 1,401 0.022 5,971 1,376 0.029 4,777 1,376 0.036 3,981 1,377 0.043 2,986 1,376 0.058 2,389 1,376 0.072 12,739 1,223 0.012 10,616 1,189 0.014 7,962 1,172 0.018 6,369 1,172 0.023 5,308 1,172 0.028 3,981 1,172 0.037 3,185 1,172 0.046 9,554 994 0.013 7,962 1,019 0.016 5,971 994 0.021 4,777 994 0.026 3,981 994 0.031 2,986 994 0.042 2,389 994 0.052 15,924 2,866 0.023 13,270 2,866 0.027 9,952 2,866 0.036 7,962 2,866 0.045 6,635 2,866 0.054 4,976 2,866 0.072 3,981 2,866 0.090 19,108 3,822 0.025 15,924 3,822 0.030 11,943 3,822 0.040 9,554 3,822 0.050 7,962 3,822 0.060 5,971 3,822 0.080 4,777 3,822 0.100 22,293 4,904 0.028 18,577 4,904 0.033 13,933 4,904 0.044 11,146 4,904 0.055 9,289 4,904 0.066 6,967 4,904 0.088 5,573 4,904 0.110 = 5 mm = 6 mm = 8 mm = 10 mm = 12 mm = 16 mm = 20 mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm 14,968 6,466 0.054 12,473 6,418 0.064 9,355 6,202 0.083 7,484 6,137 0.103 6,237 5,821 0.117 4,678 5,528 0.148 3,742 5,114 0.171 14,331 5,847 0.051 11,943 5,852 0.061 8,957 5,822 0.081 7,166 5,876 0.103 5,971 5,852 0.123 4,479 5,822 0.163 3,583 5,876 0.205 14,331 4,701 0.041 11,943 4,682 0.049 8,957 4,658 0.065 7,166 4,701 0.082 5,971 4,682 0.098 4,479 4,658 0.130 3,583 4,701 0.164 14,331 4,127 0.036 11,943 4,108 0.043 8,957 4,120 0.058 7,166 4,127 0.072 5,971 4,108 0.086 4,479 4,120 0.115 3,583 4,127 0.144 19,108 3,516 0.023 15,924 3,503 0.028 11,943 3,535 0.037 9,554 3,516 0.046 7,962 3,503 0.055 5,971 3,535 0.074 4,777 3,516 0.092 14,331 2,981 0.026 11,943 2,962 0.031 8,957 2,952 0.041 7,166 2,981 0.052 5,971 2,962 0.062 4,479 2,938 0.082 3,583 2,981 0.104 22,293 8,025 0.045 18,577 8,025 0.054 13,933 8,025 0.072 11,146 80,255 0.900 9,289 8,025 0.108 6,967 8,025 0.144 5,573 8,025 0.180 25,478 10,191 0.050 21,231 10,191 0.060 15,924 10,191 0.080 12,739 10,191 0.100 10,616 10,191 0.120 7,962 10,191 0.160 6,369 10,191 0.200 28,662 12,611 0.055 23,885 12,611 0.066 17,914 12,611 0.088 14,331 12,611 0.110 11,943 12,611 0.132 8,957 12,611 0.176 7,166 12,611 0.220 = 5 mm = 6 mm = 8 mm = 10 mm = 12 mm = 16 mm = 20 mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm n min–1 Vf mm/min fz mm 21,019 14,619 0.087 17,516 14,346 0.102 13,137 13,936 0.133 10,510 13,662 0.163 8,758 13,012 0.186 6,568 12,420 0.236 5,255 11,385 0.271 22,293 14,490 0.081 18,577 14,490 0.098 13,933 14,490 0.130 11,146 14,490 0.163 9,289 14,490 0.195 6,967 14,490 0.260 5,573 14,490 0.325 22,293 11,592 0.065 18,577 11,592 0.078 13,933 11,592 0.104 11,146 11,592 0.130 9,289 11,592 0.156 6,967 11,592 0.208 5,573 11,592 0.260 22,293 10,166 0.057 18,577 10,106 0.068 13,933 10,143 0.091 11,146 10,166 0.114 9,289 10,106 0.136 6,967 10,143 0.182 5,573 10,166 0.228 25,478 7,338 0.036 21,231 7,304 0.043 15,924 7,389 0.058 12,739 7,338 0.072 10,616 7,304 0.086 7,962 7,389 0.116 6,369 7,338 0.144 22,293 7,312 0.041 18,577 7,357 0.050 13,933 7,357 0.066 11,146 7,312 0.082 9,289 7,431 0.100 6,967 7,357 0.132 5,573 7,223 0.162 22,293 10,166 0.057 18,577 10,255 0.069 13,933 10,143 0.091 11,146 10,166 0.114 9,289 10,180 0.137 6,967 10,143 0.182 5,573 10,611 0.238 22,293 11,236 0.063 18,577 11,295 0.076 13,933 11,146 0.100 11,146 11,146 0.125 9,289 11,146 0.150 6,967 11,146 0.200 5,573 11,146 0.250 22,293 11,771 0.066 18,577 11,741 0.079 13,933 11,927 0.107 11,146 11,771 0.132 9,289 11,890 0.160 6,967 11,927 0.214 5,573 11,771 0.264 Vc = Cutting speed (m/min) Vf = Feed rate (mm/min) fz = Feed per tooth (mm) ae = Width of cut (mm) ap = Depth of cut (mm) n = rpm 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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