Sera - Mills
.990 - 1.990 Dia. Roughing Mills
- - .010 Undersize for finishing
- - Serrated insert edge reduces tool pressure
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. Sera - Mills |
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| Tool # | D | Flutes | Inserts | L | L-1 | D.O.C. | S | Inserts | Screw | Wrench |
| SM-100 | .990 | 2-1 Effective | 2 | 3.000 | 1.000 | .370 | .750 | SNMC-333B SNMC-333H |
538T | T-10 |
| SM-125 | 1.240 | 3-1.5 Effective | 3 | 3.000 | 1.000 | .370 | .750 | |||
| SM-150 | 1.490 | 4-2 Effective | 4 | 3.000 | 1.000 | .370 | .750 | |||
| SM-200 | 1.990 | 6-3 Effective | 6 | 3.000 | 1.000 | .370 | .750 | |||
Insert Info.
Two Insert Styles To Choose From
- 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
| SNGC - B Inserts | SNGC - H Inserts | |||||||||
| Insert # | I.C. | T | R | Grade | Insert # | I.C. | T | R | Grade | |
| SNMC-333B | .375 | .187 | .047 | K11 | SNGC-333H | .375 | .187 | .047 | K11 | |
Technical Data
| Speed and Feed Info. Sera - Mills |
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| 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 |
| High Carbon & Alloy Steels | 1045, 4140, 4340, 52100, 8620 | K11 |
| Lower Carbon Tool Steels | P-20, H-13, S-7 | K11 |
| Tool Steels | A-2, A-6, D-2, M-2 | K11 |
| Stainless Steels | 303, 304, 316, 420, 15-5PH, 17-4PH | K11 |
| Iron | Cast, Nodular | K11 |
| Iron | Ductile | K11 |
| Nickel & Titanium Alloys | Inconel, Hastelloy, TI-6AL-4V | K11 |
| Insert Grade Description | ||
| Grade | Description | |
| K11 | Universal High Performance Dense Coating | |

