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Pramet SOMT 09T308-M:M8330 positive square shoulder milling insert — 90° square, 0.376 in (9.55 mm) IC, 0.156 in (3.97 mm) thick, 0.031 in (0.8 mm) corner radius, M medium chipbreaker, M8330 PVD coated fine-grained WC-Co carbide grade for steel and cast iron. Article 7451031.
MODEL 7451031
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$12.65 Each
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Returnable: Yes
Chipbreaker
M
Coating
M8330
Coating property (CTP)
1
Cooling effect
Slightly negative effect on tool life
Corner radius - inch (RE)
0.031
Corner radius - millimeter (RE)
0.8
Cutting edge length - inch (L)
0.376
Cutting edge length - millimeter (L)
9.55
Depth of cut maximum - inch (APMX)
0.315
Depth of cut maximum - millimeter (APMX)
8
Depth of cut minimum - inch (APMN)
0.039
Depth of cut minimum - millimeter (APMN)
1
Feed maximal - millimeter
0.4
Feed minimal - millimeter
0.12
Feed_MAX_IMP_NUM
0.016
Feed_MIN_IMP_NUM
0.005
Fixing hole diameter - inch (D1)
0.138
Fixing hole diameter - millimeter (D1)
3.5
Inscribed circle diameter - inch (IC)
0.376
Inscribed circle diameter - millimeter (IC)
9.55
Insert shape code (SC)
S - square
Insert thickness - inch (S)
0.156
Insert thickness - millimeter (S)
3.97
Single-sided milling insert SOMT 09T3 with chip-breakers, square for a maximum depth of cut of 8.0mm, with 0.8mm corner radius, an indexing accuracy according to ISO-tolerance class-M and M geometry, M8330 PVD coated fine grained WC-Co carbide within ISO-grade ranges P20-P40 and K20-K40 for machining of steel and cast-iron with chamfer mills N-SSO09 or shoulder mills SSO09
