Kyocera PCLNR2020K-12 External Turning Toolholder – THC00690
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The Kyocera PCLNR2020K-12 external turning toolholder is a versatile and reliable solution designed for general turning, facing, and profiling applications. With its right-hand configuration and proven PCLNR geometry, this toolholder delivers stable cutting performance across a wide range of materials and machining conditions.
Engineered for use with negative 80° rhombic inserts (CNMG style), this holder provides excellent edge strength and durability for both roughing and finishing operations. The lever-lock clamping system ensures secure insert retention and repeatable positioning, while the rigid steel construction minimises vibration and enhances surface finish quality.
Key Features & Benefits
- External turning toolholder for general-purpose machining
- PCLNR holder style compatible with CNMG 80° inserts
- Right-hand configuration for standard turning operations
- Lever-lock clamping system for strong and secure insert holding
- 20 × 20 mm shank for stable and rigid setups
- Suitable for both roughing and finishing applications
- Reduced vibration for improved surface finish
- Ideal for CNC and conventional lathes
Technical Specifications
- Brand: Kyocera
- Model: PCLNR2020K-12
- Item Number: THC00690
- Product Type: External Turning Toolholder
- Holder Style: PCLNR
- Insert Type: CNMG (80° Rhombic, Negative)
- Insert Size: 12
- Shank Size: 20 × 20 mm
- Hand: Right
- Clamping System: Lever Lock
- Material: Steel
- Total Length: 125 mm
- Head Length: 27 mm
- Clearance Angle: 0°
- Insert Included Angle: 80°
- Rake Angle (Radial/Axial): -6° / -6°
- Tool Cutting Edge Angle: 95°
- Cutting Edge Length: 12.896 mm
- Corner Radius: 0.8 mm
- Insert Thickness: 4.76 mm
- Internal Coolant: No
Kyocera tooling is globally recognised for its precision engineering and long-lasting performance, making it a trusted choice for industrial machining applications worldwide.