LNGX130516PNFN-W ACK260 About

The LNGX130516PNFN-W ACK260 is a premium rectangular carbide milling insert from Sumitomo Electric, designed for high-performance face milling of cast iron. Featuring the W chipbreaker and ACK260 CVD-coated grade, it offers excellent wear resistance, reliable chip control, and long tool life in medium to rough milling applications. It is ideal for CNC machining and high-productivity production environments.

Technical Specifications

Specification	Details
Brand	Sumitomo Electric
Model	LNGX130516PNFN-W ACK260
Product Type	Indexable Milling Insert
Material	Cemented Carbide
Grade	ACK260
Coating	CVD Coated
Shape	Rectangle
Insert Type	Positive
Chipbreaker	W
Insert Size	13 mm
Workpiece Material	Cast Iron
ISO Application	K
ISO Tolerance	M
Insert Clearance	0
Cutting Edge Length	12.7 mm
Thickness (S)	4.76 mm
Corner Radius (RE)	1.6 mm
Hole Diameter	4.2 mm
Number of Cutting Edges	4
Mounting Style	Screw Clamp
Weight (1 Piece)	Approx. 6 g
Pack Size	Usually 10 Pieces
Application	Face Milling, CNC Milling, Roughing, Semi-Finishing

Features

Premium carbide substrate
ACK260 CVD coating
W chipbreaker
High wear resistance
Excellent chip control
Long tool life
Stable cutting performance
Suitable for high-speed machining

Applications

Face Milling
CNC Milling
Rough Milling
Semi-Finishing

Suitable Materials

Gray Cast Iron
Ductile Cast Iron
Alloy Cast Iron

Corrosion Resistance

Good corrosion resistance
Excellent oxidation resistance
High wear resistance
Suitable for dry and wet machining

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