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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

Downloads

Product Range

PART EDP Diameter (DC) Shank Diameter (DCONMS) Overall Length (OAL) Flute Length (APMX) Neck Length (LU) Corner Radius (RE) Coating Shank Type
.1875 278CB18702B 19774 3/16 3/16 2 5/16 0.015 ALtima® Blaze Straight
.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
.2500 278CB25014B 19760 1/4 1/4 2-1/2 3/4 0.03 ALtima® Blaze Straight
.3125 278CB31222B 21030 5/16 5/16 3 1-1/4 0.015 ALtima® Blaze Straight
.3125 278CB31224B 21032 5/16 5/16 3 1-1/4 0.03 ALtima® Blaze Straight
.3150 278CB 0800N3-0.5RB 21033 8mm 8mm 63mm 19mm 25mm 0.5mm ALtima® Blaze Straight
.3150 278CB 0800N3-1.0RB 21035 8mm 8mm 63mm 19mm 25mm 1mm 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 278CB37500B 19397 3/8 3/8 2-1/2 1/2 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
.5000 278CB50020BW 19839 1/2 1/2 3 1-1/4 ALtima® Blaze Weldon
.5000 278CB50024BW 21045 1/2 1/2 3 1-1/4 0.03 ALtima® Blaze Weldon
.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
.6250 278CB62512BW 19590 5/8 5/8 3-1/2 1-1/4 0.015 ALtima® Blaze Weldon
.6250 278CB62520B 19946 5/8 5/8 3-1/2 1-5/8 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
.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
.7500 278CB75036B 19781 3/4 3/4 5 2-3/8 0.06 ALtima® Blaze Straight
.7500 278CB75026B 19796 3/4 3/4 4 1-5/8 0.06 ALtima® Blaze Straight
.7500 278CB75024B 19848 3/4 3/4 4 1-5/8 0.03 ALtima® Blaze Straight
.7500 278CB75039B 21092 3/4 3/4 5 2-3/8 0.19 ALtima® Blaze Straight
1.0000 278CB10042B 19386 1 1 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 278CB10044B 19395 1 1 6 3-1/4 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
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