Bosch GNA 3.5 Professional 620W Electric Sheet Metal Nibbler

Bosch GNA 3.5 Professional Electric Nibbler – 620 W

The Bosch GNA 3.5 Professional is a powerful and reliable electric nibbler, designed for precise, distortion-free cutting of various metals. With a cutting capacity of up to 3.5 mm and a high-torque 620 W motor, this nibbler is ideal for demanding applications, both on alloy steels and stainless steel sheets.

Main features

• High power and precision : the 620W motor guarantees clean and precise cuts on metal up to a maximum thickness of 3.5 mm.
• Suitable for complex cuts : ideal for making full cuts thanks to the minimum pre-drilling of 41 mm.
• Ease of handling and versatility : ergonomic structure with a minimum cutting radius of just 70 mm for working on tight curves.
• Non-deforming cuts : Designed to cut metal without altering its shape or damaging the edges.

Equipment included

• Matrix ( Code 2 608 639 026 ).
• Punch ( Cod. 2 608 639 025 ).
• Additional handle ( Cod. 2 602 025 075 ).
• Fixing rod ( Cod. 2 607 001 190 ).
• Hex key ap. 4 ( Cod. 1 907 950 005 ).

Technical specifications

• Workable material :
  • Steel up to 400 N/mm²: max 3.5 mm.
  • Steel up to 600 N/mm²: max 2.4 mm.
  • Steel up to 800 N/mm²: max 1.6 mm.
  • Aluminium up to 200 N/mm²: max 4 mm.
• Cutting track width : 6 mm.
• Minimum pre-drilling for full cuts : 41 mm.
• Minimum bending radius : 70 mm.
• Number of trips :
  • No load: 1,000 strokes/min.
  • Load: 670 strokes/min.
• Tool dimensions :
  • Length: 292 mm.
  • Height: 117 mm.
• Weight : 3.5 kg.
• Electrical values :
  • Power consumption: 620 W.
  • Power output: 340 W.

Noise and vibrations

• Sound pressure level : 85 dB(A).
• Sound power level : 96 dB(A).
• Uncertainty K : 3 dB.

Applications

• Cutting of steel sheets, alloy steels and stainless steel.
• Ideal for metal carpentry, construction and metalworking.
• Curved or linear cuts with precision and speed.

Strengths

• Robustness and reliability : designed for intensive work and demanding conditions.
• Heavy Duty Line : guarantees superior performance and long life even in professional applications.
• Maximum flexibility : suitable for both linear and curved cuts without compromising the quality of the work.

The Bosch GNA 3.5 Professional is the perfect tool for those looking for power, precision and reliability to cut metal professionally and efficiently.