gapstar® ONE.5

gapstar® ONE.5

New generation of high performance EDM-wires with bedra TRIMPAC® technology - soft version for taper cutting

The new EDM high performance wire with the bedra TRIMPAC® technology. From the strengths of the wire generations cobracut®, broncocut® and topas® bedra developed the new coating technology TRIMPAC®.The result is gapstar® ONE EDM wire. 


  • Soft version for taper cutting
  • The revolution in speed and precision
  • Significant increase of feed rates in rough cut and trimcuts without adjustments
  • Reduced abrasion of wire preserves wire guides and power contacts
  • Novel TRIMPAC® coating enables roughness on the workpiece of Ra= 0.25 µm
  • Unprecedented cutting performance for a wide range of applications 
  • Uncompromising precision and surface quality

Further information can be found in the gapstar® ONE product video or in the gapstar® ONE brochure.

Watch gapstar® ONE video

Download gapstar® ONE brochure

PDF Datasheet

Technical data

Core CuZn37
Tensile strength 500 MPa / 72,500 PSI
Elongation >10%
Color Amber brown
Diameter 0.25 mm
Spool types bedra8, bedra16, K250, K355, P5, P10, P15


gapstar® ONE.5 - Cross-section

Delivery program

Run-off-times wire electrodes

Further product information

Please contact me and my team

Stefan Fluegge

Stefan Fluegge

Global Sales Director OEM EDM
bedra Germany

Berkenhoff GmbH (headquarters)

  • Kinzenbach plant
  • Berkenhoffstrasse 14
  • 35452 Heuchelheim
  • Germany

Berkenhoff GmbH

  • Merkenbach plant
  • Rehmühle 1
  • 35745 Herborn
  • Germany

bedra Vietnam Alloy Material Co., Ltd

  • Lot CN-06, Hoa Phu Industrial Park,
    Mai Dinh Commune,
    Hiep Hoa District, Bac Giang Province,

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