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Sumitomo WNMG080408N-GZ AC420K Carbide Insert – Trigon 80° | Steel, Stainless Steel (10 PCS)

Original price was: $81.06.Current price is: $40.53.

Sumitomo WNMG080408N-GZ AC420K – Carbide Insert

The Sumitomo WNMG080408N-GZ AC420K is a high-performance carbide insert designed for general machining of steel, stainless steel. Features advanced tin coating technology for superior wear resistance and extended tool life. Trigon 80° insert geometry provides optimal performance.

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Key Specifications

Brand Sumitomo
Model WNMG080408N-GZ
Grade AC420K
Coating tin
Insert Shape Trigon 80°
Clearance Angle
IC (Inscribed Circle) 8mm
Thickness 0.4mm
Nose Radius 0.8mm
Workpiece Materials Steel, Stainless Steel
Application General Machining
Geometry Positive
Quantity 10 PCS

Grade AC420K Characteristics

Sumitomo AC420K grade features tin coating technology, specifically engineered for general machining operations on steel, stainless steel. This grade offers an excellent balance of wear resistance and toughness for reliable performance in demanding machining environments.

Features & Benefits

  • 100% Genuine Sumitomo – Original product with full quality guarantee
  • tin Coating – Superior wear resistance and extended tool life
  • Precision Ground – Tight dimensional tolerances for consistent performance
  • Optimized Chip Breaker – Efficient chip control reduces machine downtime
  • Professional CNC Tooling – Compatible with major CNC machine brands

Recommended Applications

  • General Machining of steel, stainless steel
  • CNC lathe and machining center compatible
  • Suitable for both wet and dry machining conditions

Note: Compatible tool holders sold separately. Please verify insert-holder compatibility before ordering.

Weight 0.1 kg
Dimensions 15 × 18 × 4 cm

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