CNGN120432 BKU203 CBN Turning Insert

CNGN120432 BKU203 CBN Turning Insert Specification

Shape
80 Diamond (Rhombic)

Grade
BKU203

Usage
INDUSTRIAL

Material
carbide, Tungsten

Size
12mm

Product Type
TURNING INSERT

Application
Hard Turning, Rough Turning, Semi-Finishing

Color
BLACK

About CNGN120432 BKU203 CBN Turning Insert

The CNGN120432 BKU203 is a premium 80 diamond solid CBN turning insert designed for roughing and semi-finishing of hardened steel and cast iron. Featuring the BKU203 CBN grade, it offers exceptional wear resistance, excellent thermal stability, and extended tool life. It is ideal for high-speed CNC hard turning applications.

Technical Specifications

Specification	Details
Model	CNGN120432 BKU203
Product Type	Solid CBN Turning Insert
Material	Cubic Boron Nitride (CBN)
Grade	BKU203
Shape	80 Diamond (Rhombic)
Insert Type	Negative
Insert Size	12 mm
Workpiece Material	Hardened Steel, Cast Iron
ISO Application	H, K
ISO Tolerance	N
Insert Clearance	0
Inscribed Circle (IC)	12.7 mm
Thickness (S)	4.76 mm
Corner Radius (RE)	3.2 mm
Number of Cutting Edges	4
Mounting Style	Clamp Type
Weight (1 Piece)	Approx. 8.5 g
Pack Size	Usually 1 or 2 Pieces
Application	Hard Turning, Rough Turning, Semi-Finishing

Features

Premium solid CBN material
BKU203 grade
Excellent wear resistance
High thermal stability
Long tool life
High cutting speed capability
Superior surface finish
Stable machining performance

Applications

Hard Turning
Rough Turning
Semi-Finishing
CNC Turning
Precision Machining

Suitable Materials

Hardened Steel (4565 HRC)
Chilled Cast Iron
Alloy Cast Iron
Powder Metallurgy Components

Corrosion Resistance

Excellent oxidation resistance
High wear resistance
Good corrosion resistance during storage
Best suited for dry machining

SEO Keywords

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