GT 100

Manual grooving table GT 100

For the manual grooving of sample boards inclusive adjustable knife holder from 90° to 130° and V-groove-knives.

Simple tool for precise groove cuts in bookbinding cardboard or grey boards. The adjustable knife holder allows V-grooves in variable angular positions from 90° to 130°. Helpful for the development of innovative packaging design and prototypes made of solid cardboard, rigid box design for sampling.


  • max. groove length 800 mm
  • The special grooving knives can be set to cut 90° – 130° angles
  • Table extension rails for products bigger than 400 mm
  • Pressure plate for processing products without leading edges

The KOLBUS grooving machine NM 101 was developed for automatic groove cutting.

Manual grooving plate GT 100 (ex NM.H 100)

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Henning Meier

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Rahden, Germany
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