Kyocera PSBNR2525M-12 External Turning Toolholder

The Kyocera PSBNR2525M-12 is a heavy-duty external turning toolholder designed for use with SNMG 12 series negative square inserts. Built for strength, stability, and long tool life, this holder is ideal for roughing and general turning operations in demanding machining environments.

Featuring a rigid 25 × 25 mm square shank and a right-hand cutting direction, the PSBNR2525M-12 provides excellent resistance to vibration and secure insert positioning under high cutting loads. The robust clamping system ensures reliable performance when machining steel, stainless steel, and cast iron.

Key Features & Benefits

• Insert Compatibility – Designed for SNMG 12 size negative square inserts.
• Right-Hand Cutting – Suitable for standard external turning and facing.
• Heavy-Duty Square Shank – 25 × 25 mm shank for maximum rigidity.
• Secure Insert Clamping – Stable seating for consistent accuracy and long tool life.
• High Metal Removal Capability – Ideal for roughing and general turning applications.

Technical Specifications

• Model: PSBNR2525M-12
• Brand: Kyocera
• Category: External Turning Toolholder
• Measurement System: Metric
• Shank Width (B): 25 mm
• Shank Height (H): 25 mm
• Total Length (LF/OAL): 150 mm
• Head Length (LH): 21 mm
• Insert Shape: S – Square 90° (Negative)
• Insert Size: 12
• Cutting Direction: Right Hand
• Internal Coolant: No
• Reference / Code: THC00200

Kyocera turning toolholders are engineered for durability, accuracy, and repeatable cutting performance, making them a trusted solution for CNC production machining, heavy roughing, and general engineering applications.