Return Home Division of Commercial Grinding Services,Inc.
2100 Abbey Avenue, Cleveland, OH 44113
216-241-1340 | 800-379-1433
FAX: 216-241-6129
  

SERIES 420 —
2 Flute, 30 Degree Helix, Square End, Center Cutting
Double End, Stub End Mills
EDP# DIA SHANK LOC OAL
420-0312 1/32 1/8 1/16 1-1/2
420-0469 3/64 1/8 3/32 1-1/2
420-0625 1/16 1/8 1/8 1-1/2
420-0938 3/32 1/8 3/16 1-1/2
420-1250 1/8 1/8 1/4 1-1/2
420-1562 5/32 3/16 5/16 2
420-1875 3/16 3/16 3/8 2
420-2188 7/32 1/4 1/2 2-1/2
420-2500 1/4 1/4 1/2 2-1/2
420-3125 5/16 5/16 1/2 2-1/2
420-3750 3/8 3/8 5/8 2-1/2
420-4375 7/16 7/16 5/8 3
420-5000 1/2 1/2 5/8 3
420-6250 5/8 5/8 3/4 4
420-7500 3/4 3/4 1 4



— TOLERANCES —

CUTTING DIAMETER:
+.000 / -.002
SHANK DIAMETER:
+.000 / -.0005

Suited for Slotting in Cast Irons and Non-Ferrous Materials where precise Finish and Sizing
is required


For ALTiN Coated End Mills Add the following
after the EDP#
UC = Uncoated
ALTiN = ALTiN Coated

For Example:
*140-5000-ALTiN  
(ALTiN Coated)
*143-5000-UC
(UNCOATED)