BEYOND Internal Thread Boring Bars – High-Precision CNC Threading Solutions

BEYOND internal thread boring bars are specially designed for high-precision internal threading on CNC lathes. Constructed with rigid steel or tungsten steel, these boring bars provide excellent stability, vibration resistance, and long tool life. Compatible with ISO standard internal threading inserts such as 11IR, 16IR, and 22IR, they are ideal for machining internal threads in steel, stainless steel, cast iron, and non-ferrous materials.

Product Features

• Rigid and durable body minimizes vibration for accurate internal threads.
• Supports ISO 11IR, 16IR, and 22IR internal threading inserts.
• Compatible with full-profile and partial-profile threading inserts.
• Internal coolant options improve chip evacuation and tool life.
• Optimized insert seat and clamping system for precise thread formation.
• Suitable for deep-hole and small-bore threading operations.

Applications

• Internal thread machining of nuts, bushings, sleeves, and housings.
• ISO, UN, NPT, and Whitworth threads for industrial components.
• Internal threading of carbon steel, stainless steel, alloy steel, and cast iron.
• High-speed CNC lathe operations requiring stable threading.
• Deep-hole and fine-pitch internal thread finishing.

Supported Threading Inserts

• 11IR / 16IR / 22IR carbide inserts for internal threading
• Full-profile ISO / UN / NPT threading inserts
• Partial-profile universal threading inserts

Cutting Conditions (Recommended)

Why Choose BEYOND Internal Thread Boring Bars?

• High rigidity for vibration-free internal threading.
• Precision threading with long tool life and minimal insert wear.
• Compatible with widely-used carbide insert brands.
• Suitable for deep-hole, small-diameter, and fine-pitch threads.
• Optimized for CNC lathes, turning centers, and automatic production lines.

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