1:Can be used on CNC lathe machine and engine machine.
2:Matched with CNC insert.
3:Spare part import from high quality steel ,the hardness of screw is grade 12.9
4:Material 42CrMo,long tool life,better wear-resistantce,strength and rigidity,high working efficiency.
5:Stable cutting,smooth surface,high precision.

Product Name	CNC Turning Toolholder DCLNR2020K12 Lathe Indexable External Cutting Toolholder
Material	42CrMo
Color	Black
Standard	ISO
Type	Type M
OEM/ODM	Accepted
Used	CNC Lathe machinery

The DCLNR2020K12 is a high-performance external turning tool holder designed for use with C-type carbide inserts (80° diamond shape), such as CNMG inserts. It is widely used in CNC and conventional turning operations for medium to heavy-duty cutting of external diameters, facing, and profiling applications.

Key Specifications:

Tool Holder Code: DCLNR2020K12
Tool Type: External Turning Tool Holder (Right-Hand)
Insert Compatibility: CNMG (80° diamond-shaped inserts)
Shank Size: 20 × 20 mm (Square Shank)
Insert Size: 12 (Indicating the insert cutting edge length)
Approach Angle: 95°
Clamp Mechanism:
- Secure top clamp and lever lock system for rigid insert retention.
ISO Standard: Designed in accordance with ISO 5608 standards.

Features and Benefits:

Rigid Construction:
- Made from high-strength alloy steel, providing excellent rigidity and vibration resistance during heavy cutting.
Insert Compatibility:
- Designed for CNMG inserts, which offer 4 cutting edges, improving cost efficiency and productivity.
Approach Angle:
- The 95° approach angle allows for effective clearance during external turning and ensures smooth chip evacuation.
Secure Clamping System:
- Incorporates a reliable top clamp and screw lock system to hold the insert securely, ensuring stability during high-load machining.
Versatility:
- Suitable for operations like external turning, facing, and profiling in a variety of materials, including steel, stainless steel, and cast iron.
Precision and Performance:
- Ensures consistent machining accuracy, excellent surface finishes, and extended tool life.
Shank Size:
- Compact 20 mm × 20 mm shank size provides compatibility with most CNC and manual lathes.
Insert Size Flexibility:
- Compatible with CNMG12 inserts, ideal for a range of cutting depths and feed rates.

Applications:

External Turning: Precision machining of outer diameters.
Facing Operations: Smooth and accurate end-face finishing.
Profiling: Contouring operations on cylindrical components.
Heavy-Duty Machining: Suitable for high-feed, large-depth cutting tasks.

Industries:

Automotive manufacturing
Aerospace industry
General engineering
Heavy equipment machining

The DCLNR2020K12 tool holder, paired with CNMG inserts, provides superior performance, stability, and cost-effectiveness in demanding machining operations, making it an essential choice for precision turning tasks.