Kyocera KTNR1616H-16 – External Turning Toolholder (THC03948)

The Kyocera KTNR1616H-16 (Item no. THC03948) is a precision external turning toolholder designed for rigid performance in general turning applications. Featuring a 16 mm × 16 mm square shank and a robust clamping system, this right-hand toolholder delivers stable support for 16-size negative inserts, making it suitable for medium to heavy turning tasks where accuracy and surface finish are important.

This holder’s rugged construction and precise geometry ensure consistent cutting performance and long service life in production and workshop environments.

Key Features & Benefits

• 16 mm × 16 mm square shank — provides strong rigidity and stability during turning operations.
• Right-hand orientation — suitable for standard external turning setups.
• Compatible with 16-size negative inserts for medium to heavy turning.
• Secure clamping system — enhances insert seating and cutting repeatability.
• Durable toolbody construction — designed for workshop and production use.
• Ideal for external turning, profiling, and general machining tasks.

Technical Specifications

• Item No: THC03948
• Model: KTNR1616H-16
• Shank Width (B): 16 mm
• Shank Height (H): 16 mm
• Cutting Direction: Right-hand
• Compatible Insert Size: 16
• Shank Shape: Square
• Application: External turning and profiling
• Internal Coolant: No