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Sumitomo TNGA160408 AC503U Carbide Turning Insert – Triangle | Steel & More (10 PCS)

Original price was: $157.50.Current price is: $78.75.

Sumitomo TNGA160408 AC503U – Turning Carbide Insert

The Sumitomo TNGA160408 AC503U is a high-performance turning carbide insert designed for rough machining of steel, cast iron, hardened steel. Features advanced tin coating technology for superior wear resistance and extended tool life. Triangle insert geometry provides optimal performance.

Identifying order number: 6NC-TNGA160408HS BNC160 Triangular inserts SU – Sumitomo cloud_download Download build Build up tool assembly NGH Type General Features Enables medium roughing of hardened steel in combination with coating and grade AC503U. Reduces heat generation and enables deep cutting (

Key Specifications

Brand Sumitomo
Model TNGA160408
Grade AC503U
Coating tin
Insert Shape Triangle
Clearance Angle
IC (Inscribed Circle) 16mm
Thickness 0.4mm
Nose Radius 0.8mm
Workpiece Materials Steel, Cast Iron, Hardened Steel
Application Rough Machining
Geometry Neutral
Quantity 10 PCS

Grade AC503U Characteristics

Sumitomo AC503U grade features tin coating technology, specifically engineered for rough machining operations on steel, cast iron, hardened 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

  • Rough Machining of steel, cast iron, hardened 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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