Illustrated Index List Item Inch/ No. ofMetricFlutesLengthof CutMaterialCoatingSizeRange Features Product TechPagePage HY-PRO® CARB Square End HP421 Inch/Metric2 Carbide TiAlN 3/64 - 1"1mm-25mm 849- 1080-8501082 HP441 Inch/Metric4 Carbide TiAlN 3/64 - 1"1mm-25mm 849- 1080-8501082 HP460 Inch/Metric3 Carbide TiAlN 1/8 - 1"3mm-25mmHigh Helix 851 1083-1084 HP450 Inch/Metric4, 6, 8 Carbide TiAlN 1/8 - 1"3mm-25mm 852 1085 HP453 Metric 4 Carbide TiAlN 4mm -20mm Super Tough Mills 853 1087 HP456 Metric 4 Carbide TiAlN 6mm - Super Tough Mills,12mmCorner Radius8531087 HP451 Inch/Metric4 Carbide TiAlN 1/8 - 1"4mm-20mmSuper Tough Mills 854 1086-1087 HP400 Inch/Metric4 Carbide TiAlN 1/4 - 1"3mm - 25mmRougher 855 1088-1089 HP410 Inch/Metric2 Carbide TiAlN 1/32 - 3/16"0.5mm-2.5mmShort Length, Long Neck856-8571090 HP411 Inch/Metric4 Carbide TiAlN 1/8 - 1/4"3mm - 6mmShort Length, Long Neck 858 1091 HP455 Inch/Metric5 Carbide TiAlN 1/8 - 1"3mm - 25mmCorner Protection 859 1092 HY-PRO® CARB Ball End HP421BN Inch/Metric2 Carbide TiAlN 3/64 - 1"1mm-25mmBall End 860- 1093-8611094 HP441BN Inch/Metric4 Carbide TiAlN 3/64 - 1"1mm-25mmBall End 860- 1093-8611094 HP416 Inch/Metric2 Carbide TiAlN 1/32 - 1/2"1mm-25mmBall End 862 1095-1096 HP418 Inch/Metric2 Carbide TiAlN 3/32 - 3/81mm-12mmBall End, Pencil Neck 863 1097-1098 HP419 Inch/Metric2 Carbide TiAlN 1/32 - 3/160.5mm-6mmBall End, Long Neck 864 1099-1100 HP419L Metric 2 Carbide TiAlN 0.6mm -3mm Ball End, Long Neck 865 1099-1100 HP413 Inch/Metric2 Carbide TiAlN 1/32 - 3/161mm-6mmBall End 866 1099-1100 702 Illustrated Index/Application Guide WWW.OSGTOOL.COM