Page 35 - MILLING_CATALOG_INCH_2022_P93-P228

CHW x 45° Rd°
ERFI-A/E-3,4,6
3, 4, and 6 Flute, 30° and
38° Helix, Solid Carbide DC DCONMS
Roughing Endmills, with 3xD
Relieved Neck for Alloy Steel APMX FHA
LU
OAL
Dimensions Recommended
Machining Data

IC900 fz
Designation DC DCONMS APMX LU OAL CHW KCH Shank (2) NOF (3) FHA Key (inch/t)
ERFI-E-3 250-500-C250 -90 .250 .250 .500 .815 2.500 .016 45.00 C 3 38.0 C.250 • .0010-.0020
ERFI-E-3 313-625-C313 -90 .313 .313 .625 .941 2.500 .016 45.00 C 3 38.0 C.312 • .0010-.0030
ERFI-E-3 375-750-W375 -90 .375 .375 .750 1.421 3.000 .020 45.00 W 3 38.0 W.375 • .0010-.0040
ERFI-A-4 437-1.0-C437 -90 .437 .437 1.000 1.315 2.750 .020 45.00 C 4 30.0 C.437 • .0010-.0040
ERFI-A-4 500-1.0-W500 -90 .500 .500 1.000 1.669 3.500 .020 45.00 W 4 30.0 W.500 • .0020-.0040 ENDMILLS • SOLID CARBIDE • MULTI-MASTER
ERFI-A-4 625-1.13-W625-90 .625 .625 1.130 1.598 3.500 .020 45.00 W 4 30.0 W.625 • .0020-.0040
ERFI-A-4 750-1.25-W750-90 .750 .750 1.250 2.000 4.000 .024 45.00 W 4 30.0 W.750 • .0020-.0040
ERFI-A-6 1.0-1.5-W1.0 -90 (1) 1.000 1.000 1.500 2.248 4.500 .024 45.00 W 6 30.0 W1.00 • .0020-.0040
• For user guide, see pages 219-228
(1) Cannot be used for plunging application
(2) C-Cylindrical, W-Weldon
(3) Number of flutes

LU Rd°
EFFI-S4/S6 7°
4\6 Flute with Relieved Necks,
Fast Feed High Productivity DC DCONMS
Solid Carbide Endmills RE APMX
OAL/LF

Recommended
Dimensions Tough 1 Hard
Machining Data

IC903 IC902 fz
Designation DC DCONMS OAL LU RE (1) PRFRAD APMX (inch/t)
EFFI-S4-250 125/750C250M .250 .250 2.500 .750 .0390 .220 .012 • .0040-.0120
EFFI-S4-312 137/1.00C312M .312 .312 2.500 1.000 .0510 .276 .016 • .0040-.0160
EFFI-S6-312 118/1.00C312M .312 .312 2.500 1.000 .0390 .236 .114 • .0040-.0140
EFFI-S4-375 157/1.20C375M .375 .375 3.000 1.200 .0590 .331 .020 • .0060-.0200
EFFI-S6-375 118/1.20C375M .375 .375 3.000 1.200 .0370 .224 .110 • .0060-.0180
EFFI-S4-500 180/1.30C500M .500 .500 3.000 1.300 .0830 .441 .024 • .0060-.0200
EFFI-S6-500 137/1.30C500M .500 .500 3.000 1.300 .0510 .413 .133 • .0060-.0180
• For user guide, see pages...
(1) To be used for programming

127