Bernardo Cutting Tool Cutting knife set for AK 80 F
Bernardo Cutting Tool Cutting knife set for AK 80 F is backordered and will ship as soon as it is back in stock.
arriving within 2/3 months
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Description
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Description
Bernardo AK 80 F cutting knife set is a professional cutting tool available at Krollit, official Bernardo distributor since 2007.
- Compatibility: AK 80 F
- Material: Hardened steel
Who uses the AK 80 F cutting knife set and for what purpose
Mechanical workshops and tool laboratories use the AK 80 F cutting knife set for cutting, drilling or sharpening operations on materials compatible with the tool's geometry.
Its place in the Bernardo range
The Bernardo AK 80 F cutting knife set is part of the Bernardo cutting tool range, distributed in Italy by Krollit since 2007. The Bernardo range includes models of various categories and performances: to choose the right machine for your use case, you can consult the Bernardo catalog on Krollit or contact customer support for assistance in selection.
Krollit Logistics and Support
Shipping 3-5 business days from Krollit warehouse for spare parts and accessories. Customer support in Italian available for technical documentation and compatibility verification with the reference machine. Krollit has been an official distributor since 2007.
Who is the AK 80 F cutting knife set for?
The AK 80 F cutting knife set is recommended for the following professional profiles:
- Mechanical workshops and tool laboratories: cutting and sharpening operations on compatible materials.
- Users with a compatible machine: replacement part or original tool for the indicated machine.
- Out-of-spec materials: verify workable material and tool geometry before use.
Frequently Asked Questions
What are these knives for on the AK 80 F?
They are the notching knives for the AK 80 F, a pedal-operated notching machine with 80 x 80 mm at 90°, sheet metal up to 1.5 mm (400 N/mm²).
The knives are the main wear point: the replacement frequency depends on the thickness of the sheet metal processed and the intensity of use. Pedal-operated, leaves hands free for positioning.
What operations should the AK 80 F be used for?
The AK 80 F is a pedal-operated notching machine with a capacity of 80 x 80 mm at 90°, sheet metal up to 1.5 mm (400 N/mm²), suitable for small workshops, laboratories and technical schools.
Pedal-operated, leaves hands free for positioning. The original Bernardo blades are made of hardened steel to ensure operational durability in continuous machining.
Are the blades made of hardened steel?
Yes, Bernardo blades are made of high-quality hardened and ground steel.
The heat treatment increases surface hardness (typically 58-62 HRC) and resistance to deformation, even when cutting alloy steels or thick aluminum.
When should the knives be replaced for intensive use?
For continuous use (8 hours/day), a review every 6 months and preventive replacement every 12-18 months is recommended.
Wear indicators: burred cut, deformation of the sheet edge, altered noise during cutting, excessive effort during operation. Keep a spare set in stock.
How is the replacement performed manually?
For manual shears and notchers, replacement can be performed by the operator: removal of fastening screws, disassembly of the old knife, assembly of the new one with the correct tightening torque.
Important: observe the tightening torque indicated in the manual (typically 30-60 Nm). Insufficient tightening causes the knife to move, excessive tightening risks cracking it. Krollit provides technical documentation.

