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End Mills / 278CB

Solid Carbide TuffCut® XT 5 Flute End Mill with Chipbreaker
Designed specifically for specific applications in steels, stainless steels, special alloys, and cast irons.
  • 5 Flute
  • ALtima® Blaze coating. B=ALtima® Blaze (ALCrN) coated
  • Center cutting
  • Standard, long, and extra long flute lengths
  • Staggered Chipbreaker technology
  • 40° Helix angle
  • Square end and corner radius options

Materials

  • Steel
  • Stainless steel
  • Cast iron
  • Super-alloys and titanium

Applications

  • High Efficiency Milling
  • Slotting
  • Traditional Roughing

Series Attributes

Product Range

Tool No. EDP Diameter (D/D1) Shank Diameter (D2) Overall Length (L1) Flute Length (L2) Neck Length (L3) Corner Radius Coating Shank Type
.2500 278LCB25000B 03900 1/4 1/4 3 1-1/4 ALtima® Blaze Straight
.2500 278LCB25002B 03901 1/4 1/4 3 1-1/4 0.015 ALtima® Blaze Straight
.2500 278LCB25004B 03902 1/4 1/4 3 1-1/4 0.03 ALtima® Blaze Straight
.2500 278LCB25006B 03903 1/4 1/4 3 1-1/4 0.06 ALtima® Blaze Straight
.2500 278LCB25007B 03904 1/4 1/4 3 1-1/4 0.09 ALtima® Blaze Straight
.2500 278XCB25000B 03905 1/4 1/4 4 1-3/4 ALtima® Blaze Straight
.2500 278XCB25002B 03906 1/4 1/4 4 1-3/4 0.015 ALtima® Blaze Straight
.2500 278XCB25004B 03907 1/4 1/4 4 1-3/4 0.03 ALtima® Blaze Straight
.3750 278LCB37500B 03908 3/8 3/8 4 1-5/8 ALtima® Blaze Straight
.3750 278LCB375011B 03914 3/8 3/8 4 1-5/8 0.156 ALtima® Blaze Straight
.3750 278LCB37502B 03909 3/8 3/8 4 1-5/8 0.015 ALtima® Blaze Straight
.3750 278LCB37504B 03910 3/8 3/8 4 1-5/8 0.03 ALtima® Blaze Straight
.3750 278LCB37506B 03911 3/8 3/8 4 1-5/8 0.06 ALtima® Blaze Straight
.3750 278LCB37507B 03912 3/8 3/8 4 1-5/8 0.09 ALtima® Blaze Straight
.3750 278LCB37508B 03913 3/8 3/8 4 1-5/8 0.12 ALtima® Blaze Straight
.3750 278XCB37500B 03915 3/8 3/8 4 2-1/2 ALtima® Blaze Straight
.3750 278XCB37502B 03916 3/8 3/8 4 2-1/2 0.015 ALtima® Blaze Straight
.3750 278XCB37504B 03917 3/8 3/8 4 2-1/2 0.03 ALtima® Blaze Straight
.3750 278CB37510B 03942 3/8 3/8 2-1/2 1 ALtima® Blaze Straight
.3750 278CB37511B 03943 3/8 3/8 2-1/2 1 0.01 ALtima® Blaze Straight
.3750 278CB37512B 03944 3/8 3/8 2-1/2 1 0.015 ALtima® Blaze Straight
.3750 278CB37513B 03945 3/8 3/8 2-1/2 1 0.02 ALtima® Blaze Straight
.3750 278CB37514B 03946 3/8 3/8 2-1/2 1 0.03 ALtima® Blaze Straight
.3750 278CB37516B 03947 3/8 3/8 2-1/2 1 0.06 ALtima® Blaze Straight
.3750 278CB37504B 19572 3/8 3/8 2-1/2 1/2 0.03 ALtima® Blaze Straight
.5000 278LCB50000B 03918 1/2 1/2 4 2 ALtima® Blaze Straight
.5000 278LCB50002B 03919 1/2 1/2 4 2 0.015 ALtima® Blaze Straight
.5000 278LCB50004B 03920 1/2 1/2 4 2 0.03 ALtima® Blaze Straight
.5000 278XCB50000B 03921 1/2 1/2 5 3 ALtima® Blaze Straight
.5000 278XCB50002B 03922 1/2 1/2 5 3 0.015 ALtima® Blaze Straight
.5000 278XCB50004B 03923 1/2 1/2 5 3 0.03 ALtima® Blaze Straight
.5000 278CB50030B 19401 1/2 1/2 4 1-5/8 ALtima® Blaze Straight
.5000 278CB50032B 19432 1/2 1/2 4 1-5/8 0.015 ALtima® Blaze Straight
.5000 278CB50020B 03948 1/2 1/2 3 1-1/4 ALtima® Blaze Straight
.5000 278CB50021B 03949 1/2 1/2 3 1-1/4 0.01 ALtima® Blaze Straight
.5000 278CB50022B 03950 1/2 1/2 3 1-1/4 0.015 ALtima® Blaze Straight
.5000 278CB50023B 03951 1/2 1/2 3 1-1/4 0.02 ALtima® Blaze Straight
.5000 278CB50024B 03952 1/2 1/2 3 1-1/4 0.03 ALtima® Blaze Straight
.5000 278CB50026B 03953 1/2 1/2 3 1-1/4 0.06 ALtima® Blaze Straight
.5000 278CB50034B 03956 1/2 1/2 4 1-5/8 0.03 ALtima® Blaze Straight
.5000 278CB50036B 03957 1/2 1/2 4 1-5/8 0.06 ALtima® Blaze Straight
.5000 278CB50048B 19463 1/2 1/2 4 2-1/8 0.12 ALtima® Blaze Straight
.6250 278LCB62500B 03924 5/8 5/8 5 2-1/4 ALtima® Blaze Straight
.6250 278LCB62502B 03925 5/8 5/8 5 2-1/4 0.015 ALtima® Blaze Straight
.6250 278LCB62504B 03926 5/8 5/8 5 2-1/4 0.03 ALtima® Blaze Straight
.6250 278XCB62500B 03927 5/8 5/8 6 3 ALtima® Blaze Straight
.6250 278XCB62502B 03928 5/8 5/8 6 3 0.015 ALtima® Blaze Straight
.6250 278XCB62504B 03929 5/8 5/8 6 3 0.03 ALtima® Blaze Straight
.6250 278CB62536B 19423 5/8 5/8 4 2-1/8 0.06 ALtima® Blaze Straight
.6250 278CB62510B 03958 5/8 5/8 3-1/2 1-1/4 ALtima® Blaze Straight
.6250 278CB62512B 03959 5/8 5/8 3-1/2 1-1/4 0.015 ALtima® Blaze Straight
.6250 278CB62514B 03960 5/8 5/8 3-1/2 1-1/4 0.03 ALtima® Blaze Straight
.6250 278CB62516B 03961 5/8 5/8 3-1/2 1-1/4 0.06 ALtima® Blaze Straight
.6250 278CB62522B 19444 5/8 5/8 3-1/2 1-5/8 0.015 ALtima® Blaze Straight
.6250 278CB62524B 19477 5/8 5/8 3-1/2 1-5/8 0.03 ALtima® Blaze® Straight
.6250 278CB62524BW 19478 5/8 5/8 3-1/2 1-5/8 0.03 ALtima® Blaze Weldon
.6250 278CB62564B 19567 5/8 5/8 6 3-1/4 0.03 ALtima® Blaze Straight
.7500 278LCB75000B 03930 3/4 3/4 5 2-1/4 ALtima® Blaze Straight
.7500 278LCB75002B 03931 3/4 3/4 5 2-1/4 0.015 ALtima® Blaze Straight
.7500 278LCB75004B 03932 3/4 3/4 5 2-1/4 0.03 ALtima® Blaze Straight
.7500 278XCB75000B 03933 3/4 3/4 6 3 ALtima® Blaze Straight
.7500 278XCB75002B 03934 3/4 3/4 6 3 0.015 ALtima® Blaze Straight
.7500 278XCB75004B 03935 3/4 3/4 6 3 0.03 ALtima® Blaze Straight
.7500 278CB75052BW 19400 3/4 3/4 6 3-1/4 0.015 ALtima® Blaze Weldon Flat
.7500 278LCB75004BW 19431 3/4 3/4 5 2-1/4 0.03 ALtima® Blaze Weldon
.7500 278CB75010B 03962 3/4 3/4 4 1-1/2 ALtima® Blaze Straight
.7500 278CB75012B 03963 3/4 3/4 4 1-1/2 0.015 ALtima® Blaze Straight
.7500 278CB75014B 03964 3/4 3/4 4 1-1/2 0.03 ALtima® Blaze Straight
.7500 278CB75016B 03965 3/4 3/4 4 1-1/2 0.06 ALtima® Blaze Straight
.7500 278CB75052B 19479 3/4 3/4 6 3-1/4 0.015 ALtima® Blaze Straight
1.0000 278LCB10000B 03936 1 1 5 2-1/4 ALtima® Blaze Straight
1.0000 278LCB10002B 03937 1 1 5 2-1/4 0.015 ALtima® Blaze Straight
1.0000 278LCB10004B 03938 1 1 5 2-1/4 0.03 ALtima® Blaze Straight
1.0000 278XCB10000B 03939 1 1 6 3 ALtima® Blaze Straight
1.0000 278XCB10002B 03940 1 1 6 3 0.015 ALtima® Blaze Straight
1.0000 278XCB10004B 03941 1 1 6 3 0.03 ALtima® Blaze Straight
1.0000 278XCB10000BW 19396 1 1 6 3 ALtima® Blaze Weldon
1.0000 278CB10042BW 19399 1 1 6 3-1/4 0.015 ALtima® Blaze Weldon Flat
1.0000 278CB10010B 03966 1 1 4 1-1/2 ALtima® Blaze Straight
1.0000 278CB10014B 03967 1 1 4 1-1/2 0.03 ALtima® Blaze Straight
1.0000 278CB10016B 03968 1 1 4 1-1/2 0.06 ALtima® Blaze Straight
1.0000 278LCB10002BW 19569 1 1 5 2-1/4 0.015 ALtima® Blaze Weldon