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Sumitomo - NU-TNMA432 Grade BN250 PCBN Turning Insert - Uncoated, 60° Triangle, 1/2" Inscr Circle, 3/16" Thick, 1/32" Corner Radius - Benchmark Tooling

Sumitomo - NU-TNMA432 Grade BN250 PCBN Turning Insert - Uncoated, 60° Triangle, 1/2" Inscr Circle, 3/16" Thick, 1/32" Corner Radius


Item #: 32994964
Brand: Sumitomo
Model #: U100100
Exact Tooling IR#: 04

Features and Benefits

Polycrystalline cubic boron nitride (PCBN) is similar to diamond. It is commonly used on hardened steels, cast iron, carbide, nickel alloys and hard ferrous materials.
Product Specifications
Insert Style NU-TNMA
Insert Size 432
Material PCBN
Inscribed Circle (mm) 12.70
Inscribed Circle (Decimal Inch) 0.5000
Inscribed Circle (Inch) 1/2
Thickness (Inch) 3/16
Thickness (Decimal Inch) 0.1875
Corner Radius (Inch) 1/32
Corner Radius (Decimal Inch) 0.0313
Manufacturer's Grade BN250
Coating Uncoated
Material Grade C4
Hole Diameter (Decimal Inch) 0.2031
Rake Negative
Relief Angle 0
Included Angle 60
Maximum Depth of Cut (Decimal Inch) 0.0150
Insert Holding Method Pin & Clamp
Shape Triangle
$33.14

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