T-Slot / Key Cutters

  • .250 - .312 - .375 - .500 W.O.C
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  • - Offset inserts for reduced tool pressure
  • - Multi-Flute design for higher feed rates
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Tool Info.
.250 W.O.C.
Tool # D D-1 B Flutes L L-1 L-2 S Screw Wrench Insert
TSK-7525 .750 .310 .250 4 Flutes / 2 Effective 2.750 1.000 .900 .500 164T T-6 SPEB-1511CB
TSK-1025 1.000 .350 .250 4 Flutes / 2 Effective 3.250 1.250 1.050 .750 164T T-6 SPEB-1511CB
TSK-1225 1.250 .385 .250 6 Flutes / 3 Effective 3.250 1.250 1.066 .750 164T T-6 SPEB-1511CB
TSK-1525 1.500 .450 .250 6 Flutes / 3 Effective 3.250 1.250 1.100 .750 164T T-6 SPEB-1511CB
TSK-2025 2.000 .750 .250 8 Flutes / 4 Effective 4.000 2.000 N/A .750 164T T-6 SPEB-1511CB
TSK-3025 3.000 1.000 .250 8 Flutes / 4 Effective 4.500 2.250 N/A 1.000 164T T-6 SPEB-1511CB
 
Tool Info.
.312 W.O.C.
Tool # D D-1 B Flutes L L-1 L-2 S Screw Wrench Insert
TSK-7531 .750 .310 .312 4 Flutes / 2 Effective 2.750 1.000 .900 .500 164T T-6 SPEB-1511CB
TSK-1031 1.000 .350 .312 4 Flutes / 2 Effective 3.250 1.250 1.050 .750 164T T-6 SPEB-1511CB
TSK-1231 1.250 .450 .312 6 Flutes / 3 Effective 3.250 1.250 1.100 .750 164T T-6 SPEB-1511CB
TSK-1531 1.500 .500 .312 6 Flutes / 3 Effective 3.250 1.250 1.125 .750 164T T-6 SPEB-1511CB
TSK-2031 2.000 .750 .312 8 Flutes / 4 Effective 4.000 2.000 N/A .750 164T T-6 SPEB-1511CB
TSK-3031 3.000 1.000 .312 8 Flutes / 4 Effective 4.500 2.250 N/A 1.000 164T T-6 SPEB-1511CB
 
Tool Info.
.375 W.O.C.
Tool # D D-1 B Flutes L L-1 L-2 S Screw Wrench Insert
TSK-7537 .750 .310 .375 2 Flutes / 1 Effective 2.750 1.000 .900 .500 314T T-8 SPEB-221P
TSK-1037 1.000 .350 .375 4 Flutes / 2 Effective 3.250 1.250 1.030 .750 314T T-8 SPEB-221P
TSK-1237 1.250 .510 .375 4 Flutes / 2 Effective 3.500 1.500 1.375 .750 314T T-8 SPEB-221P
TSK-1537 1.500 .575 .375 4 Flutes / 2 Effective 3.500 1.500 1.410 .750 314T T-8 SPEB-221P
TSK-2037 2.000 .750 .375 6 Flutes / 3 Effective 4.000 2.000 N/A .750 314T T-8 SPEB-221P
TSK-3037 3.000 1.000 .375 6 Flutes / 3 Effective 4.500 2.250 N/A 1.000 314T T-8 SPEB-221P
 
Tool Info.
.500 W.O.C.
Tool # D D-1 B Flutes L L-1 L-2 S Screw Wrench Insert
TSK-1550 1.500 .575 .500 4 Flutes / 2 Effective 3.625 1.625 1.531 .750 314T T-8 SPEB-2522P
TSK-2050 2.000 .750 .500 6 Flutes / 3 Effective 4.125 2.125 N/A .750 314T T-8 SPEB-2522P
TSK-2550 2.500 .875 .500 6 Flutes / 3 Effective 4.625 2.375 2.300 1.000 314T T-8 SPEB-2522P
TSK-3050 3.000 1.000 .500 6 Flutes / 3 Effective 4.625 2.375 N/A 1.000 314T T-8 SPEB-2522P

Insert Info

Positive Top & Chipbreaker Inserts

Insert Info.
T-Slot / Key Cutters
Insert # I.C. T R Grades
SPEB-1511CB .187 .082 .015 X33 / X40
SPEB-221P .250 .125 .015 X33
SPEB-222P .250 .125 .031 B1M / C55 / X33 / X40
SPEB-2521P .312 .125 .015 X33
SPEB-2522P .312 .125 .031 B1M / C55 / X33 / X40

Technical data

Speed and Feed Info.
.250 & .312 Width of Cut
  Speed and Feed Info.
.375 & .500 Width of Cut
Material S.F.M. I.P.T. Material S.F.M. I.P.T.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14
800 - 1200 .002 - .003 Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14
800 - 1200 .002 - .006
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620
500 - 800 .002 - .003 High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620
500 - 800 .002 - .005
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7
400 - 700 .002 - .003 Lower Carbon Tool Steel
Ex. P-20, H-13, S-7
400 - 700 .002 - .005
Tool Steel
Ex. A-2, A-6, D-2, M-2
300 - 600 .002 - .003 Tool Steel
Ex. A-2, A-6, D-2, M-2
300 - 600 .002 - .004
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH
300 - 600 .002 - .004 Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH
300 - 600 .002 - .004
Iron
Ex. Cast, Ductile, Nodular
600 - 1000 .002 - .003 Iron
Ex. Cast, Ductile, Nodular
600 - 1000 .003 - .007
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V
120 - 180 .001 - .002 Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V
120 - 180 .001 - .003
Non-Ferrous Metal
Ex. Aluminum, Bronze, Brass
1000 - 2500 .002 - .004 Non-Ferrous Metal
Ex. Aluminum, Bronze, Brass
1000 - 2500 .003 - .008
Insert Grade Selection
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
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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