GND System

The GND system offers significant advantages for machining through its innovative design featuring internal coolant supply. It is specifically engineered to optimize tool life while enhancing processing quality.

Features of the GND System
Internal Coolant Supply: Two targeted coolant outlets direct the coolant precisely into the cutting zone, ensuring effective cooling and lubrication.
Versatile Applications: Suitable for operations such as grooving, turning, profile turning, axial grooving, parting-off, and internal machining.
High Precision: Grooving widths range from 1.25 mm to 8.0 mm with a tolerance of ±0.03 mm.
Reduced Vibrations: The robust construction minimizes vibrations by up to 30% compared to conventional tools.
Flexibility: Available with DIN shanks in sizes 20x20 mm and 25x25 mm, supporting grooving widths from 2.0 to 6.0 mm.

Advantages of Internal Coolant Supply
Improved Chip Control:
Targeted cooling prevents chip accumulation and ensures consistent chip evacuation. Stability is maintained even with challenging materials or deep grooves.

Optimized Tool Life:
Direct cooling at the cutting edge reduces wear. High coolant pressures (10–150 bar) help keep tool temperatures low and minimize thermal stress.

Enhanced Process Reliability:
Uniform lubrication reduces the risk of cutting-edge fractures. Tool performance remains consistent even at high cutting speeds.

Cost Efficiency:
Extended tool life means fewer tool changes, reducing machine downtime. The ability to operate at higher feed rates and cutting speeds boosts efficiency.

Why Does the GND System Optimize Tool Life?
The combination of a highly rigid holder, precise internal coolant supply, and excellent chip control ensures that the GND grooving system performs reliably even under demanding conditions. Direct cooling at the cutting edge minimizes thermal stress and prevents excessive wear. This not only extends tool life but also improves the quality of machined workpieces.

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