Industrial Catalog

Speed & Feed Recommendations - Cont.

Speed and Feed Data for Regular HSS and Cobalt HSS End Mills in Selected Materials - Cont.

Machine steel Hard brass and bronze Electrolytic copper Mild steel fornings

HSS surface treatment helpful in cast iron 2 or more flute Cast iron Mild steel Half-hard brass and bronze

Brass and bronze Alloyed aluminum Abrasive plastics

Aluminum Plastics Wood

Material

End Mill Style

HSS 2 or more flute

High Helix HSS 1 to 6 flutes

High Helix HSS 1 to 6 flutes

Speed (all dia.)

60-80 SFM

80-100 SFM

100-200 SFM

200-600 SFM

.0002 - .0005 .0002 - .0005 .0002 - .0010 .0002 - .0010 .0005 - .0020 .0005 - .0020 .0005 - .0030 .0005 - .0030 .0005 - .0030 .0005 - .0040 .0005 - .0040 .0005 - .0040 .0010 - .0060 .0010 - .0060 .0010 - .0060 .0010 - .0060 Feed (Chip Load per Tooth)

.0002 - .0005 .0002 - .0005 .0002 - .0010 .0002 - .0010 .0005 - .0020 .0005 - .0020 .0005 - .0020 .0005 - .0020 .0005 - .0020 .0005 - .0030 .0005 - .0030 .0005 - .0030 .0010 - .0040 .0010 - .0040 .0010 - .0040 .0010 - .0040 Feed (Chip Load per Tooth)

.0002 - .0005 .0002 - .0005 .0002 - .0010 .0002 - .0010 .0005 - .0020 .0005 - .0020 .0010 - .0030 .0010 - .0030 .0010 - .0030 .0010 - .0040 .0010 - .0040 .0010 - .0040 .0010 - .0040 .0020 - .0060 .0020 - .0060 .0020 - .0060 .0020 - .0060 .0020 - .0060 Feed (Chip Load per Tooth)

.0002 - .0005 .0002 - .0005 .0002 - .0010 .0002 - .0010 .0005 - .0020 .0005 - .0020 .0010 - .0030 .0010 - .0030 .0010 - .0030 .0010 - .0040 .0010 - .0040 .0010 - .0040 .0020 - .0060 .0020 - .0060 .0020 - .0060 .0020 - .0060 .0020 - .0060 Feed (Chip Load per Tooth)

Speed (RPM)

Speed (RPM)

Speed (RPM)

Speed (RPM)

Mill Diameter

1/16 3/32

3667 - 4888 2750 - 3259 1833 - 2440 1222 - 1625 917 - 1222

4888 - 6111 3259 - 4073 2440 - 3056 1625 - 2037 1222 - 1528 978 - 1222 815 - 1019

6111 - 12222 4073 - 8146 3056 - 6112 2037 - 4074 1528 - 3056 1222 - 2444 1019 - 2038

12222 + 8146 +

1/8

6112 +

3/16

4074 - 12222 3056 - 9168 2444 - 7332 2038 - 6114 1746 - 5238 1528 - 4584 1356 - 4071 1222 - 3666 1110 - 3330 1018 - 3054

1/4

Speed & Feed Recomendations

5/16

733 - 978 611 - 815 524 - 698 458 - 611 412 - 543 367 - 489 337 - 444 306 - 407 284 - 379 262 - 349 246 - 326 229 - 306 204 - 272 183 - 244 167 - 222 153 - 204 141 - 188 131 - 175 122 - 163 115 - 153 108 - 144 102 - 136 97 - 128 92 - 122 88 - 116 83 - 111 80 - 106 76 - 102

3/8

7/16

698 - 873 611 - 764 543 - 678 489 - 611 444 - 555 407 - 509 379 - 469 349 - 436 326 - 407 306 - 382 272 - 340 244 - 306 222 - 278 204 - 255 188 - 235 175 - 218 163 - 204 153 - 191 144 - 179 136 - 170 128 - 161 122 - 153 116 - 145 111 - 139 106 - 132 102 - 127

873 - 1746 764 - 1528 678 - 1356 611 - 1222 555 - 1110 509 - 1018 469 - 938 436 - 872 407 - 814 382 - 764 340 - 680 306 - 612 278 - 556 255 - 510 235 - 470 218 - 436 201 - 408 191 - 382 179 - 358 170 - 340 161 - 322 153 - 306 145 - 290 139 - 278 132 - 264 127 - 254

1/2

9/16

3/8

11/16

3/4

13/16

938 - 2814 872 - 2616 814 - 2442 764 - 2292 680 - 2040 612 - 1836 556 - 1668 510 - 1530 470 - 1410 436 - 1308 408 - 1224 382 - 1146 358 - 1074 340 - 1020 322 - 966 306 - 918 290 - 870 278 - 834 264 - 792 254 - 762

7/8

15/16

1

.0020 + .0020 + .0020 + .0020 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 +

.0020 + .0020 + .0020 + .0020 + .0020 + .0020 + .0020 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 +

1-1/8 1-1/4 1-3/8 1-1/2 1-5/8 1-3/4 1-7/8 2-1/8 2-1/4 2-3/8 2-1/2 2-5/8 2-3/4 2-7/8 2

.0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 +

.0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 + .0030 +

3

23