TuffCut® End Mills - Series 277

Solid Carbide TuffCut® XT 4 Flute End Mill
Designed specifically for specific applications in steels, stainless steels, special alloys, cast irons and hardenend steel
  • 4 Flute
  • ALtima® Blaze coating, B=ALtima® Blaze (ALCrN) coated
  • Center cutting
  • Stub, standard, long and extra long flute lengths.
  • 38°/41° Variable helix angle
  • Square end and corner radius options
  • Enhanced corner protection
  • Whisper blend transition between OD and neck
  • Weldon shank flat option
  • Material Applications: Steels, Stainless Steels, Hardened Steels, Cast Iron, Special and High Temp Alloys
* This is a non-stock and non-returnable item
Tool EDP Diameter Shank Diameter Oal Flute Length Neck Length Available Price
27718704B 18712 3/16 3/16 2 3/16
* 277L1006BW 14187 1 1 5 2-1/4
* 277XX100BW 14192 1 1 7 4-1/8
* 277L5004BW 13288 1/2 1/2 4 2
27762518B 18823 5/8 5/8 3-1/2 1-1/4
* 277L1000BW 14184 1 1 5 2-1/4
27725014B 18730 1/4 1/4 2-1/2 3/4
277X3126B 18755 5/16 5/16 4 1-3/4
* 27775012BW 14158 3/4 3/4 4 1-5/8
* 27737512BW 17230 3/8 3/8 2-1/2 7/8
277L5004B 18805 1/2 1/2 4 2
277XX750B 18852 3/4 3/4 7 4-1/8
277L3120B 18748 5/16 5/16 3 1-1/4
27731204B 18742 5/16 5/16 2 7/16
* 27750016BW 13277 1/2 1/2 3 1
* 27775016BW 14160 3/4 3/4 4 1-5/8
27743714B 18783 7/16 7/16 2-3/4 1
277L1870B 18716 3/16 3/16 2-1/2 3/4
27700000B 27699 Set 1/8 1
277L6250B 18824 5/8 5/8 5 2-1/4
277 0300-0.25RB 27701 3.0mm 6.0 57 8.0
277L4374B 18786 7/16 7/16 4 2
277 1600-0.80RB 27716 16.0mm 16.0 92 32.0
277L1002B 18868 1 1 5 2-1/4
27718702B 18711 3/16 3/16 2 3/16
27750002B 18788 1/2 1/2 2-1/2 5/8
* 27762506BW 13297 5/8 5/8 3 3/4
* 277XX756BW 14175 3/4 3/4 7 4-1/8
* 27762514BW 14141 5/8 5/8 3-1/2 1-1/4
277L3126B 18751 5/16 5/16 3 1-1/4
27750021B 18955 1/2 1/2 3 1-1/4
* 27737520BW 16724 3/8 3/8 3 1-1/4
277 2000B 27717 20.0mm 20.0 104 38.0
* 27775019BW 14163 3/4 3/4 4 1-5/8
277L6252B 18825 5/8 5/8 5 2-1/4
27712500B 18700 1/8 1/8 1-1/2 1/8
277XX100B 18875 1 1 7 4-1/8
* 27750020BW 13280 1/2 1/2 3 1-1/4
* 27710019BW 14182 1 1 4 1-1/2
27750006B 18790 1/2 1/2 2-1/2 5/8
277L4370B 18784 7/16 7/16 4 2
277X1004B 18873 1 1 6 3
27750014BW 13275 1/2 1/2 3 1
* 277X3750BW 77946 3/8 3/8 4 2-1/2
27762500B 18814 5/8 5/8 3 3/4
27775016B 18839 3/4 3/4 4 1-5/8
27725010B 18728 1/4 1/4 2-1/2 3/4
277L5000B 18803 1/2 1/2 4 2
27718711B 18948 3/16 3/16 2 7/16
277X1002B 18872 1 1 6 3
27712511B 18947 1/8 1/8 1-1/2 3/8
* 277X7500BW 14169 3/4 3/4 6 3
27718710B 18713 3/16 3/16 2 7/16
* 277L5002BW 13287 1/2 1/2 4 2
* 27775017BW 14161 3/4 3/4 4 1-5/8
277L2500B 18731 1/4 1/4 3 1-1/4
* 27750022BW 13281 1/2 1/2 3 1-1/4
277L3122B 18749 5/16 5/16 3 1-1/4
277 0800-0.80RB 27709 8.0mm 8.0 63 19.0
27737506B 18762 3/8 3/8 2 1/2
277L4372B 18785 7/16 7/16 4 2
277X7504B 18850 3/4 3/4 6 3
* 27750000BW 13269 1/2 1/2 2-1/2 5/8
27731210B 18744 5/16 5/16 2-1/2 13/16
27737514B 18765 3/8 3/8 2-1/2 7/8
27718714B 18715 3/16 3/16 2 7/16
* 277L6252BW 14146 5/8 5/8 5 2-1/4
* 277X1006BW 14191 1 1 6 3
277 2000-0.80RB 27718 20.0mm 20.0 104 38.0
27725000B 18725 1/4 1/4 2 3/8
277 0300B 27700 3.0mm 6.0 57 8.0
* 277L5000BW 13286 1/2 1/2 4 2
* 27710017BW 14180 1 1 4 1-1/2
27775006B 18835 3/4 3/4 3 1
277X5002B 18808 1/2 1/2 5 3
27737513B 18952 3/8 3/8 2-1/2 7/8
27750010BW 13273 1/2 1/2 3 1
27750024B 18799 1/2 1/2 3 1-1/4
27743702B 18779 7/16 7/16 2-1/2 1/2
* 277X5006BW 13293 1/2 1/2 5 3
27725011B 18949 1/4 1/4 2-1/2 3/4
27750011B 18953 1/2 1/2 3 1
27775018B 18841 3/4 3/4 4 1-5/8
277X2504B 18736 1/4 1/4 4 1-3/4
* 27775014BW 14159 3/4 3/4 4 1-5/8
27775002B 18833 3/4 3/4 3 1
277X3750B 18771 3/8 3/8 4 2-1/2
277 0600B 27706 6.0mm 6.0 57 13.0
27775012B 18837 3/4 3/4 4 1-5/8
277L7504B 18846 3/4 3/4 5 2-1/4
27718712B 18714 3/16 3/16 2 7/16
27737502B 18760 3/8 3/8 2 1/2
* 27750028BW 13285 1/2 1/2 3 1-1/4
277 0500-0.25RB 27705 5.0mm 6.0 57 13.0
* 27775018BW 14162 3/4 3/4 4 1-5/8
* 27737500BW 16597 3/8 3/8 2 1/2
* 27750015BW 13276 1/2 1/2 3 1
277X3756B 18774 3/8 3/8 4 2-1/2
277L2502B 18732 1/4 1/4 3 1-1/4
* 277X5000BW 13290 1/2 1/2 5 3
277L7506B 18847 3/4 3/4 5 2-1/4
277 0400B 27702 4.0mm 6.0 57 11.0
* 27750012BW 13274 1/2 1/2 3 1
27737516B 18766 3/8 3/8 2-1/2 7/8
27775014B 18838 3/4 3/4 4 1-5/8
* 27750006BW 13272 1/2 1/2 2-1/2 5/8
27737500B 18759 3/8 3/8 2 1/2
27731216B 18747 5/16 5/16 2-1/2 13/16
* 277L6250BW 14145 5/8 5/8 5 2-1/4
* 27710014BW 14178 1 1 4 1-1/2
277L6256B 18827 5/8 5/8 5 2-1/4
27737511B 18951 3/8 3/8 2-1/2 7/8
277L5006B 18806 1/2 1/2 4 2
* 27762502BW 13295 5/8 5/8 3 3/4
27750026B 18800 1/2 1/2 3 1-1/4
277X7506B 18851 3/4 3/4 6 3
* 27710010BW 14176 1 1 4 1-1/2
* 27762504BW 13296 5/8 5/8 3 3/4
27743704B 18780 7/16 7/16 2-1/2 1/2
* 27750026BW 13283 1/2 1/2 3 1-1/4
27725013B 18950 1/4 1/4 2-1/2 3/4
27743712B 18782 7/16 7/16 2-3/4 1
277L3752B 18768 3/8 3/8 4 1-1/2
* 27762512BW 13299 5/8 5/8 3-1/2 1-1/4
277X7500B 18848 3/4 3/4 6 3
* 277X6256BW 14152 5/8 5/8 6 3
* 27775006BW 14156 3/4 3/4 3 1
27731200B 18740 5/16 5/16 2 7/16
27750010B 18791 1/2 1/2 3 1
27700002B 27698 Set 1/8 1
* 27718710BW 17467 3/16 3/16 2 7/16
* 277X2500BW 12013 1/4 1/4 4 1-3/4
* 27710018BW 14181 1 1 4 1-1/2
* 277XX754BW 14174 3/4 3/4 7 4-1/8
* 277X1000BW 14188 1 1 6 3
* 277L1004BW 14186 1 1 5 2-1/4
277X7502B 18849 3/4 3/4 6 3
* 27750017BW 13278 1/2 1/2 3 1
27775004B 18834 3/4 3/4 3 1
27750015B 18811 1/2 1/2 3 1
27775019B 18842 3/4 3/4 4 1-5/8
* 27775010BW 14157 3/4 3/4 4 1-5/8
* 277X1004BW 14190 1 1 6 3
27750020B 18797 1/2 1/2 3 1-1/4
27775017B 18840 3/4 3/4 4 1-5/8
27731206B 18743 5/16 5/16 2 7/16
27775010B 18836 3/4 3/4 4 1-5/8
277L1252B 18705 1/8 1/8 1-1/2 1/2
277 0800B 27708 8.0mm 8.0 63 19.0
27710017B 18863 1 1 4 1-1/2
* 277L7504BW 14167 3/4 3/4 5 2-1/4
277XX104B 18876 1 1 7 4-1/8
27762517B 18822 5/8 5/8 3-1/2 1-1/4
277X5004B 18809 1/2 1/2 5 3
27725002B 18726 1/4 1/4 2 3/8
27750016B 18794 1/2 1/2 3 1
27750028B 18802 1/2 1/2 3 1-1/4
27775000B 18832 3/4 3/4 3 1
277L1000B 18867 1 1 5 2-1/4
277L1006B 18870 1 1 5 2-1/4
277L2504B 18733 1/4 1/4 3 1-1/4
* 27775000BW 14153 3/4 3/4 3 1
* 277X7506BW 14172 3/4 3/4 6 3
* 27762516BW 14142 5/8 5/8 3-1/2 1-1/4
277X5006B 18810 1/2 1/2 5 3
* 277X6250BW 14149 5/8 5/8 6 3
* 27731210BW 17377 5/16 5/16 2-1/2 13/16
* 277L7506BW 14168 3/4 3/4 5 2-1/4
* 27750004BW 13271 1/2 1/2 2-1/2 5/8
* 27737514BW 12827 3/8 3/8 2-1/2 7/8
27710020B 18866 1 1 4 1-1/2
277X3124B 18754 5/16 5/16 4 1-3/4
27750023B 18956 1/2 1/2 3 1-1/4
27731202B 18741 5/16 5/16 2 7/16
27737510B 18763 3/8 3/8 2-1/2 7/8
27725012B 18729 1/4 1/4 2-1/2 3/4
27737512B 18764 3/8 3/8 2-1/2 7/8
277L1250B 18704 1/8 1/8 1-1/2 1/2
27762514B 18820 5/8 5/8 3-1/2 1-1/4
27762506B 18817 5/8 5/8 3 3/4
27737504B 18761 3/8 3/8 2 1/2
277 1600B 27715 16.0mm 16.0 92 32.0
27710016B 18862 1 1 4 1-1/2
* 277L1002BW 14185 1 1 5 2-1/4
* 277X1002BW 14189 1 1 6 3
27750012B 18792 1/2 1/2 3 1
27750014B 18793 1/2 1/2 3 1
277X3122B 18753 5/16 5/16 4 1-3/4
277X6256B 18831 5/8 5/8 6 3
27743710B 18781 7/16 7/16 2-3/4 1
277XX756B 18854 3/4 3/4 7 4-1/8
27737522B 14499 3/8 3/8 3 1-1/4
* 27737502BW 14667 3/8 3/8 2 1/2
277 0600-0.25RB 27707 6.0mm 6.0 57 13.0
27750027B 18801 1/2 1/2 3 1-1/4
* 277L6256BW 14148 5/8 5/8 5 2-1/4
* 27775002BW 14154 3/4 3/4 3 1
27762504B 18816 5/8 5/8 3 3/4
277X3754B 18773 3/8 3/8 4 2-1/2
27737526B 14503 3/8 3/8 3 1-1/4
27750000B 18787 1/2 1/2 2-1/2 5/8
277X6252B 18829 5/8 5/8 6 3
* 27731212BW 17284 5/16 5/16 2-1/2 13/16
* 27743710BW 17508 7/16 7/16 2-3/4 1
27712512B 18703 1/8 1/8 1-1/2 3/8
277L1872B 18717 3/16 3/16 2-1/2 3/4
277X3120B 18752 5/16 5/16 4 1-3/4
277X6250B 18828 5/8 5/8 6 3
* 27710020BW 14183 1 1 4 1-1/2
27750004B 18789 1/2 1/2 2-1/2 5/8
* 277L3752BW 14823 3/8 3/8 4 1-1/2
27731214B 18746 5/16 5/16 2-1/2 13/16
27737520B 14498 3/8 3/8 3 1-1/4
277L3124B 18750 5/16 5/16 3 1-1/4
277 1200-0.80RB 27713 12.0mm 12.0 83 26.0
27775020B 18843 3/4 3/4 4 1-5/8
* 27762500BW 13294 5/8 5/8 3 3/4
* 277X6254BW 14151 5/8 5/8 6 3
277X5000B 18807 1/2 1/2 5 3
* 277XX104BW 14193 1 1 7 4-1/8
277L1004B 18869 1 1 5 2-1/4
277X1006B 18874 1 1 6 3
* 277XX106BW 14194 1 1 7 4-1/8
27762512B 18819 5/8 5/8 3-1/2 1-1/4
* 277L6254BW 14147 5/8 5/8 5 2-1/4
277X6254B 18830 5/8 5/8 6 3
277 1200B 27712 12.0mm 12.0 83 26.0
27750018B 18796 1/2 1/2 3 1
* 27750027BW 13284 1/2 1/2 3 1-1/4
27725004B 18727 1/4 1/4 2 3/8
* 27775020BW 14164 3/4 3/4 4 1-5/8
277L3750B 18767 3/8 3/8 4 1-1/2
* 27750018BW 13279 1/2 1/2 3 1
277XX754B 18853 3/4 3/4 7 4-1/8
27712502B 18701 1/8 1/8 1-1/2 1/8
277 0500B 27704 5.0mm 6.0 57 13.0
27743700B 18778 7/16 7/16 2-1/2 1/2
27762516B 18821 5/8 5/8 3-1/2 1-1/4
* 277X6252BW 14150 5/8 5/8 6 3
27710019B 18865 1 1 4 1-1/2
277X2502B 18735 1/4 1/4 4 1-3/4
27710018B 18864 1 1 4 1-1/2
277X2500B 18734 1/4 1/4 4 1-3/4
* 27762518BW 14144 5/8 5/8 3-1/2 1-1/4
27737524B 14500 3/8 3/8 3 1-1/4
277 1000B 27710 10.0mm 10.0 72 22.0
* 27762510BW 13298 5/8 5/8 3-1/2 1-1/4
27710010B 18859 1 1 4 1-1/2
277 1200-3.00RB 27714 12.0mm 12.0 83 26.0
27710014B 18861 1 1 4 1-1/2
277L7500B 18844 3/4 3/4 5 2-1/4
27750013B 18954 1/2 1/2 3 1
* 277L5006BW 13289 1/2 1/2 4 2
27718700B 18710 3/16 3/16 2 3/16
27762510B 18818 5/8 5/8 3-1/2 1-1/4
277 0400-0.25RB 27703 4.0mm 6.0 57 11.0
277L1874B 18718 3/16 3/16 2-1/2 3/4
277X1000B 18871 1 1 6 3
* 27737510BW 15931 3/8 3/8 2-1/2 7/8
277L7502B 18845 3/4 3/4 5 2-1/4
* 277L7500BW 14165 3/4 3/4 5 2-1/4
27750022B 18798 1/2 1/2 3 1-1/4
* 27710012BW 14177 1 1 4 1-1/2
* 27762517BW 14143 5/8 5/8 3-1/2 1-1/4
277L5002B 18804 1/2 1/2 4 2
27710012B 18860 1 1 4 1-1/2
* 277X5004BW 13292 1/2 1/2 5 3
* 277L7502BW 14166 3/4 3/4 5 2-1/4
* 277X7504BW 14171 3/4 3/4 6 3
* 27750002BW 13270 1/2 1/2 2-1/2 5/8
* 277X7502BW 14170 3/4 3/4 6 3
277X3752B 18772 3/8 3/8 4 2-1/2
27750017B 18795 1/2 1/2 3 1
277L3754B 18769 3/8 3/8 4 1-1/2
277 1000-0.80RB 27711 10.0mm 10.0 72 22.0
* 27750024BW 13282 1/2 1/2 3 1-1/4
27712510B 18702 1/8 1/8 1-1/2 3/8
* 277X5002BW 13291 1/2 1/2 5 3
27762502B 18815 5/8 5/8 3 3/4
277L3756B 18770 3/8 3/8 4 1-1/2
* 277XX750BW 14173 3/4 3/4 7 4-1/8
27731212B 18745 5/16 5/16 2-1/2 13/16
277XX106B 18877 1 1 7 4-1/8
* 27710016BW 14179 1 1 4 1-1/2
* 27775004BW 14155 3/4 3/4 3 1
277L6254B 18826 5/8 5/8 5 2-1/4