Bernardo Grinder-welder KNS 150

Bernardo Grinder-Welder KNS 150

The Bernardo KNS 150 Grinder-Welder is designed for processing and finishing weld seams, even in hard-to-reach areas. Thanks to its 180° swivel handle, it requires minimal space during use, ensuring practicality and versatility. It is ideal for grinding and polishing stainless steel structures and other materials, with the possibility of mounting abrasive and polishing discs up to 150 mm in diameter. The integrated electronics maintain a constant working speed, while the powerful 800 W motor offers six adjustment levels to adapt to different applications. Weighing only 3.3 kg, the KNS 150 combines compactness, ergonomics, and performance, making it a reliable tool for welders, carpenters, and metalworking shops.

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Key Features:
Designed for finishing weld seams in difficult areas
180° swivel handle for reduced footprint during use
Suitable for grinding and polishing discs up to Ø 150 mm
Electronics with constant speed maintenance
Powerful 800 W motor with 6 adjustment levels
Ideal for stainless steel and metal structures
Compact, lightweight, and easy to handle (only 3.3 kg)

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Technical Specifications

Specification	Value
Brand	Bernardo
Model	KNS 150
Grinding wheel	150 x 25.4 x 6 mm
No-load speed	1100 – 4500 rpm
Power	800 W
Voltage	230 V
Weight	3.3 kg

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Standard equipment

Grinding wheel Ø 150 mm
Swivel handle
Protective cover
2 carbon brushes
Service tools

Logistics

Bernardo Shipping: 5–9 business days (7 days to the South). Original spare parts available with 3–5 business days shipping. Customer support in Italian available.

Frequently Asked Questions

Is the KNS 150 suitable for welding and grinding in the same tool?

Yes. The Bernardo KNS 150 combines a grinder and a welding tool in one machine — allowing you to switch from joint cleaning to welding without changing equipment. Suitable for workshops that frequently weld steel, stainless steel, and aluminum.

Is the KNS 150 A (18V battery) version different from the KNS 150?

The A version is battery-powered 18V rechargeable — completely cordless, suitable for use on construction sites or in locations where a power outlet is not available. The standard version is mains powered. Same operational functionality, different power source.

Are spare parts and discs available?

Original spare parts available with 3–5 business days shipping. Customer support in Italian available.