Illustrated Index List Item Inch/ No. ofMetricFlutesLengthof CutMaterialCoatingSizeRange Features Product TechPagePage Roughing End Mills 690 Inch Multiple Regular HSSE TiN 1/4 - 2" EXOTIN®, Center Hole 915 1123 450 Inch Multiple Stub, Reg.,LongHSS-Co TiCN,Bright*3/16 - 2"Fine Pitch, Center Hole 916 1115 455 Inch Multiple Stub, Reg.,LongHSS-Co TiCN,TiAlN1/4 - 2" Fine Pitch 917 1116 420 Inch 3, 4, 6 Stub HSS-Co Bright* 1/4 - 1 1/2" Fine Pitch, Center Cutting 918 1115 460 Inch 4, 5, 6 Regular,LongHSS-Co Bright* 1/2 - 1 1/2" Fine Pitch, Center Cutting 918 1121-1122 410 Inch 3 Stub HSS-Co Bright* 1/2 - 1" 919 1119 430E Inch 3 Reg., Med.,LongHSS-Co Bright* 3/8 - 1 1/2" 919 1118 490 Inch Multiple Stub, Reg.,Med., LongHSS-CoBright*1/4 - 2" General Purpose,Center Hole 920 1119 440 Inch 4, 6, 8 Reg.,Long HSS-Co Bright* 1/2 - 2" Ball End,General Purpose 921 1117 470 Inch Multiple Stub, Reg.,LongHSS-Co Bright* 1/4 - 2" Rough & Finish 922 1120 Single End Mills 520 Inch 2 Regular HSS-Co TiN,Bright*1/8 - 2" 923 1127-1128 580 Metric 2 Regular HSS-Co Bright* 3mm -50mm 924 1132 525 Inch 2 Long HSS-Co Bright* 3/8 - 2" 925 1127-1128 527 Inch 2 Regular HSS-Co Bright* 1/8 - 1 1/4" Reduced Neck 925 1127-1128 530 Inch 2 Regular HSS-Co Bright* 1/4 - 2" High Helix 926 1127-1128 535 Inch 2 Long HSS-Co Bright* 1/4 - 2" High Helix 926 1127-1128 521 Inch 2 Regular HSS-Co Bright* 1/8 - 1 1/2" Ball End 927 1131 526 Inch 2 Regular HSS-Co Bright* 1/8 - 1" Ball End, Reduced Neck 927 1131 * Other coatings are available on request. 712 Illustrated Index/Application Guide WWW.OSGTOOL.COM