Serators - Shank Tools

Long Edge Roughing Mills .615 - 1.980 Dia.

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  • - .010 - .020 undersize for finishing
  • - Serrated insert edge reduces tool pressure
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IMPORTANT

  • High Pressure Flood Coolant or Air Blast Required to Disperse Chip and cool the tool.
  • Recutting chips will cause early insert failure
Tool Info.
Serators - Shank Tools
Tool # D Flutes Inserts L L-1 L.O.C. S Inserts Screw Wrench
S-625 .615 2-1 Effective 6 3.000 .900 .750 .625 SNMC-222B
SNMC-221P		 314T T-8
S-750 .740 2-1 Effective 8 3.375 1.125 1.000 .750
S-100S .985 2-1 Effective 4 3.125 1.125 .780 .750 SNMC-333B
SNGC-333H
SNMC-332P		 538T T-10
S-100M .985 2-1 Effective 6 3.625 1.375 1.125 1.000
S-100 .985 2-1 Effective 8 4.000 1.750 1.500 1.000
S-125S 1.235 3-1.5 Effective 9 3.750 1.500 1.125 1.000
S-125 1.235 3-1.5 Effective 15 4.625 2.375 1.900 1.250
S-125L 1.235 2-1 Effective 16 5.625 3.375 3.062 1.250
S-150S 1.485 3-1.5 Effective 9 3.875 1.625 1.125 1.000
S-150 1.485 3-1.5 Effective 18 4.875 2.500 2.250 1.250
S-150L 1.485 3-1.5 Effective 33 7.250 4.625 4.200 1.500
S-200 1.980 4-2 Effective 20 5.750 3.125 2.550 1.500 SNMC-444B
SNGC-444H
SNMC-443P		 838T T-20

Insert Info.

  • SNMC - B: General purpose roughing insert with serrations molded on the side of the insert.
  • SNGC - H: Roughing inserts with serrations molded on the top and periphery ground for Titanium, Stainless & Nickel
  • SNMC - P: Molded positive top Semi- Finishing insert with no serrations.
serator inserts.png
  • snmc-222_333_444B Insert.png
  • SNGC-333_444H.png
  • snmc-P style insert.png
  • snmc-222_333_444B Insert.png
  • SNGC-333_444H.png
  • snmc-P style insert.png
Insert Info.
Serators - Shank Tools
SNMC - B Inserts
Insert # I.C. T R Grade
SNMC-222B .250 .125 .031 K11
SNMC-333B .375 .187 .047 K11
SNMC-444B .500 .250 .062 K11
SNGC - H Inserts
Insert # I.C. T R Grade
SNGC-333H .375 .187 .047 K11
SNGC-444H .500 .250 .062 X33
SNMC - P Inserts
Insert # I.C. T R Grades
SNMC-221P .250 .125 .015 X33
SNMC-332P .375 .187 .031 K11
SNMC-443P .500 .250 .047 C55 / K11

Technical Info. 

Speed and Feed Info.
.615 & .740 Dia. Serators
Material S.F.M. I.P.T.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14		 600 - 1200 .002 - .003
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620		 500 - 800 .002 - .003
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7		 400 - 700 .002 - .003
Tool Steel
Ex. A-2, A-6, D-2, M-2		 300 - 600 .002 - .003
Stainless Steel
Ex. 304, 316, 420, 15-5PH, 17-4PH		 300 - 600 .002 - .003
Iron
Ex. Cast, Ductile, Nodular		 600 - 1000 .003 - .004
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V		 100 - 180 .001 - .002
 
Speed and Feed Info.
.985 - 1.980 Dia. Serators
Material S.F.M. I.P.T.
Mild & Low Carbon Steel
Ex. 1018, 1020, 1117, 1141, 12L14		 600 - 1200 .002 - .006
High Carbon & Alloy Steel
Ex. 1045, 4140, 4340, 52100, 8620		 500 - 800 .002 - .004
Lower Carbon Tool Steel
Ex. P-20, H-13, S-7		 400 - 700 .002 - .004
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
Iron
Ex. Cast, Ductile, Nodular		 600 - 1000 .003 - .006
Nickel & Titanium Alloy
Ex. Inconel, Hastelloy, TI-6AL-4V		 100 - 180 .001 - .003
Insert Grade Selection
Material Material Examples Preferred Grade
Mild & Low Carbon Steels 1018, 1020, 1117, 1141, 12L14 K11 or X33
High Carbon & Alloy Steels 1045, 4140, 4340, 52100, 8620 K11 or X33
Lower Carbon Tool Steels P-20, H-13, S-7 K11 or X33
Tool Steels A-2, A-6, D-2, M-2 K11 or X33
Stainless Steels 303, 304, 316, 420, 15-5PH, 17-4PH K11 or X33
Iron Cast, Nodular C55 / K11 or X33
Iron Ductile K11 or X33
Nickel & Titanium Alloys Inconel, Hastelloy, TI-6AL-4V K11 or X33
Insert Grade Description
Grade Description
K11 Universal High Performance Dense Coating
X33 High Performance Nitride
C55 Advanced Multi-Layer PVD Coated Carbide
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