Kyocera PTGNR2020H-16 External Turning Toolholder

The Kyocera PTGNR2020H-16 is a high-performance external turning toolholder designed for precision turning applications on CNC and conventional lathes. Manufactured from durable alloy steel, this toolholder offers excellent rigidity and stability, helping minimise vibration and ensuring reliable cutting performance across a variety of machining operations.

Featuring the PTGNR holder configuration, this toolholder is designed to securely clamp ISO size 16 triangular carbide inserts. The compact 20 mm × 20 mm square shank allows stable mounting in lathe tool turrets while maintaining accurate insert positioning and cutting geometry. Its rigid design supports both roughing and finishing operations when machining steels, stainless steels, and other engineering materials.

Key Features & Benefits

• Precision external turning toolholder for general turning operations
• PTGNR holder style compatible with ISO size 16 triangular inserts
• Rigid alloy steel construction reduces vibration and chatter
• 20 × 20 mm square shank for secure turret or tool post mounting
• Accurate insert positioning for consistent cutting performance
• Suitable for roughing and finishing operations
• Compatible with CNC lathes and conventional turning machines
• Designed for dependable machining performance across various materials

Technical Specifications

• Brand: Kyocera
• Model: PTGNR2020H-16
• Item Number: THC00391
• Product Type: External Turning Toolholder
• Holder Style: PTGNR
• Insert Size: 16
• Shank Width (B): 20 mm
• Shank Height (H): 20 mm
• Total Length (OAL): 100 mm
• Head Length (LH): 24 mm
• Hand: Right Hand
• Internal Coolant: No
• Material: Alloy Steel

Kyocera cutting tools are globally recognised for their advanced engineering and machining reliability. Their indexable turning toolholders are designed to deliver excellent rigidity, secure insert clamping, and consistent cutting performance across a wide range of turning applications in modern manufacturing environments.