R390 Square Shoulder Insert for Milling Super Alloys
Item #:
705744
Product Info
R390-11T308M-PM GS4130
R390 size 11 square shoulder milling insert for medium machining in super alloys
- Fully interchangeable with Sandvik® R390-11T3 inserts
- Fits all Sandvik® RA390 and R390 milling cutters using insert size 11
- Two helical cutting edges per insert
- Smooth, free cutting action
- Most popular medium geometry PM provides broadest application range and maximum versatility
- Corner radius r = .031”
- HRSA-specialist grade GS4130 provides superior results in titanium and iron-based, cobalt-based and nickel-based super alloys
- Latest PVD TiAlN coating technology with complementary use in stainless steels
Item Specifications
-
R390 size 11T3
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.031
-
PM - Medium machining
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GS4130 - PVD for Super Alloys
-
.433
-
.268
-
.141
-
.110
-
max .394
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See Cutting Speeds doc
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.003-.008
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2