We ship from multiple warehouses throughout the USA
to get you what you need as fast as possible!
Millions of items in stock!
Fast online checkout - No account required
Cart 0
Sumitomo - 3NU-TPGA221 Grade BN7500 PCBN Turning Insert - Uncoated, 60° Triangle, 1/4" Inscr Circle, 1/8" Thick, 1/64" Corner Radius - All Tool & Supply

Sumitomo - 3NU-TPGA221 Grade BN7500 PCBN Turning Insert - Uncoated, 60° Triangle, 1/4" Inscr Circle, 1/8" Thick, 1/64" Corner Radius


Item #: 53978862
Brand: Sumitomo
Model #: 16RK163
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 3NU-TPGA
Insert Size 221
Material PCBN
Inscribed Circle (Decimal Inch) 0.2500
Inscribed Circle (Inch) 1/4
Thickness (Inch) 1/8
Thickness (Decimal Inch) 0.1250
Corner Radius (Inch) 1/64
Corner Radius (Decimal Inch) 0.0156
Manufacturer's Grade BN7500
Coating Uncoated
Hole Diameter (Decimal Inch) 0.1300
Relief Angle 11
Included Angle 60
Maximum Depth of Cut (Decimal Inch) 0.0150
Insert Holding Method Screw
Shape Triangle
$75.67

2% Off All Online Orders
Use Code: 2%OFF

Best Price Guarantee - Email Us A Better Published Price and We'll Beat It