This promotion is not valid on discounted products or on bundled offers.
Bernardo Grinder-welder KNS 150
Bernardo Grinder-welder KNS 150 is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
At Krollit, we guarantee a safe and reliable shipping process. Orders are handled with the utmost care and traceability until delivery.
For international shipments, please send your request via the dedicated contact form.
Upon delivery, always sign the delivery note with the words “subject to inspection” to allow for proper handling of any irregularities or discrepancies in the product.
Our goal is to ensure you receive prompt service and a worry-free shopping experience.
Description
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.
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)
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.
Technical specifications
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 |
Included equipment
Standard equipment
Grinding wheel Ø 150 mm
Swivel handle
Protective cover
2 carbon brushes
Service tools
Warranty
Warranty terms and support procedures are available on the dedicated Krollit page.
View Krollit warranty termsFAQ / Frequently asked questions
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.
-
Product safety
-
Reviews
Product safety





