CNGN120416 BKU203 CBN Turning Insert

CNGN120416 BKU203 CBN Turning Insert Specification

Grade
BKU203

Shape
80 Diamond (Rhombic)

Usage
INDUSTRIAL

Material
carbide, Tungsten

Size
12

Product Type
TURNING INSERT

Application
Hard Turning, Rough Turning, Semi-Finishing

Color
BLACK

CNGN120416 BKU203 CBN Turning Insert Trade Information

Minimum Order Quantity
30 Pieces

Delivery Time
5 Days

About CNGN120416 BKU203 CBN Turning Insert

The CNGN120416 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 provides outstanding wear resistance, excellent thermal stability, and long tool life. It is ideal for high-speed CNC hard turning applications.

Technical Specifications

Specification	Details
Model	CNGN120416 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)	1.6 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

Dimensions follow the ISO CNGN120416 standard.

Features

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

Applications

Hard Turning
Rough Turning
Semi-Finishing
CNC Turning
Precision Machining

Suitable Materials

Hardened Steel (4565 HRC)
Chilled Cast Iron
High Hardness 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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