Ceradex PTGNR1616H-11 External Turning Toolholder – THC07838

The Ceradex PTGNR1616H-11 external turning toolholder is designed for precision turning and general machining applications. Featuring a right-hand configuration, this holder is ideal for longitudinal turning, facing, and profiling operations where stability and consistent cutting performance are required.

Built to suit negative triangular inserts (TNMG 11 series), this toolholder offers excellent edge strength and durability under moderate to heavy cutting conditions. The lever-lock clamping system ensures secure insert retention and repeatable positioning, while the rigid steel construction minimises vibration, delivering improved surface finish and machining accuracy.

Key Features & Benefits

• External turning toolholder for general and precision machining
• PTGNR holder style compatible with TNMG 11 inserts
• Right-hand configuration for standard turning operations
• Lever-lock clamping system for strong and secure insert holding
• 16 × 16 mm shank ideal for compact and stable setups
• Negative rake design for increased insert strength and tool life
• Reduced vibration for improved surface finish
• Suitable for CNC and conventional lathes

Technical Specifications

• Brand: Ceradex
• Model: PTGNR1616H-11
• Item Number: THC07838
• Product Type: External Turning Toolholder
• Holder Style: PTGNR
• Insert Type: TNMG (Triangular, Negative)
• Insert Size: 11
• Shank Size: 16 × 16 mm
• Hand: Right
• Clamping System: Lever Lock
• Material: Steel
• Total Length: 100 mm
• Head Length: 22 mm
• Clearance Angle: 0°
• Insert Included Angle: 60°
• Rake Angle (Radial/Axial): -6° / -6°
• Tool Cutting Edge Angle: 91°
• Cutting Edge Length: 10.998 mm
• Corner Radius: 0.8 mm
• Insert Thickness: 4.76 mm
• Internal Coolant: No

Ceradex toolholders are engineered to deliver dependable performance and cost-effective machining solutions, making them ideal for workshops requiring consistent results in everyday turning applications.