Kyocera PDHNL2525M-15 External Turning Toolholder – THC00862

The Kyocera PDHNL2525M-15 external turning toolholder is engineered for high-performance machining, delivering excellent rigidity and cutting stability for demanding turning operations. Designed with a left-hand configuration, this holder is ideal for specialised setups where reverse cutting direction is required, ensuring versatility in a wide range of machining applications.

Built to accommodate DNMG-style 55° negative inserts, the PDHNL geometry allows for precision profiling, finishing, and general turning tasks. Its robust lever-lock clamping system ensures secure insert retention and consistent positioning, while the 25 × 25 mm shank enhances stability and minimises vibration for improved surface finish and tool life.

Key Features & Benefits

• External turning toolholder for profiling and general turning
• PDHNL holder style compatible with DNMG 55° inserts
• Left-hand configuration for specialised machining applications
• Heavy-duty 25 × 25 mm shank for maximum rigidity
• Lever-lock clamping system for secure insert holding
• Suitable for finishing and precision machining
• Reduced vibration for improved surface finish quality
• Ideal for CNC and conventional lathes

Technical Specifications

• Brand: Kyocera
• Model: PDHNL2525M-15
• Item Number: THC00862
• Product Type: External Turning Toolholder
• Holder Style: PDHNL
• Insert Type: DNMG (55° Rhombic, Negative)
• Insert Size: 15
• Shank Size: 25 × 25 mm
• Hand: Left
• Clamping System: Lever Lock
• Material: Steel
• Total Length: 150 mm
• Head Length: 36 mm
• Clearance Angle: 0°
• Insert Included Angle: 55°
• Rake Angle (Radial/Axial): -6° / -6°
• Tool Cutting Edge Angle: 107.5°
• Cutting Edge Length: 15.504 mm
• Corner Radius: 0.8 mm
• Insert Thickness: 4.76 mm
• Internal Coolant: No

Kyocera is renowned worldwide for precision-engineered cutting tools, offering outstanding durability, consistency, and performance in modern machining environments.