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Heat Shrinking Extensions
The CELSIO heat shrinking extensions with optimized interfering contours offer the universal solution for individual, hard-to-access type of machining cases. The CELSIO program offers optimal versatility through the nearly unlimited number of combination possibilities of heat shrinking toolholders and heat shrinking extensions.

Advantages – Your benefits

  • Good ratio between radial rigidity and interfering contour
    High machine-cutting performance, faster machining times and increased productivity are made possible
  • High clamping forces
    Secure and friction-locked clamping for transmission of high torques
  • Versatile in use
    Can be combined with various toolholder systems
  • Run-out accuracy ≤ 0.003 mm measured according to DIN 69882-8 in the clamping bore
    Optimal surface results, high precision machining and safe processes due to a uniform cutting action and highest repeatability