1.250 & 1.500 Dia. Full Effective Center Cutting Endmills

Full Effective Center Cutting Long Endmills

K-TOOL, INC. FEC MIll
  • Center Cutting
  • Great for Aluminum & Soft Materials
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Tool Info.
1.250 & 1.500 Dia.
Tool # D Flutes L L-1 L.O.C S Insert
Screw / Wrench
Center Insert
Screw / Wrench
FEC-125 1.250 2 5.125 2.625 2.200 1.250 (11) SPEB-332P
538T / T-10
(1) SPEB-222F
314T / T-8
(1) SPEB-2522P
314T / T-8
FEC-150 1.500 3 5.125 2.625 2.200 1.250 (17) SPEB-332P
538T / T-10
(1) SPEB-322F
314T / T-8
(1) SPEB-2522P
314T / T-8

Insert Info

FEC Inserts
Insert Info.
1.250 & 1.500 Dia.
Insert # I.C. T R Grades
SPEB-2522P .312 .125 .031 B1M / X33 / X40 / C55
SPEB-332P .375 .187 .031 B1M / X33 / X40 / C55
SPEB-222F * .250 .125 .031 X33
SPEB-322F * .375 .125 .031 X33
* Flat Top Center Cutting Insert

Technical Data

Speed and Feed Info.
1.250 & 1.500 Dia.
Material S.F.M. Drilling
I.P.R.
Milling
I.P.R.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14
400 - 800 .002 - .004 .002 - .005
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620
300 - 500 .002 - .003 .002 - .004
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7
300 - 500 .002 - .003 .002 - .004
Tool Steel
Ex. A-2, A-6, D-2, M-2
300 - 500 .001 - .003 .001 - .004
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH
300 - 500 .001 - .003 .001 - .003
Iron
Ex. Cast, Ductile, Nodular
400 - 800 .002 - .005 .002 - .006
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V
100 - 200 .001 - .002 .001 - .002
Non-Ferrous
Ex. Aluminum, Bronze, Brass
800 - 1200 .003 - .006 .003 - .008
Insert Grade Selection
1.250 Dia. & 1.500 Dia.
Material Material Examples Preferred Grade
Mild & Low Carbon Steels 1018, 1020, 1117, 1141, 12L14 X33
High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 X33
Lower Carbon Tool Steels P-20, H-13, S-7 X33
Tool Steels A-2, A-6, D-2, M-2 X33
Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH X33
Iron Cast, Nodular C55 / X33
Iron Ductile X33
Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V X33
Non-Ferrous Metals Aluminum, Bronze, Brass X40 / B1M / X33
Insert Grade Description
Grade Description
B1M Uncoated Carbide - No Hone
C55 Multi-Layer Power Nitride Coating
X33 High Performance Nitride Coating
X40 Extremely Smooth Boride Coating
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