What are the replacement scraper blades?
A distinction must be made between scrapers specifically designed for glass surfaces and scrapers for general surfaces and floors.
In all cases, it's best to use the original blades that fit your window scraper, even though many are compatible. The main characteristic is, of course, the blade width. On a pocket-sized model, the standard width is generally 4 cm. Common dimensions are 10, 15, or even 25 cm.
What is the difference between a stainless steel blade and a carbon steel blade?
High-end Unger stainless steel blade for window scraper
• Long service life: The double blades made of 440A stainless steel have an optimal long-lasting sharpness.
• Developed for quick and easy use:
Unger's new 440A stainless steel blades have been developed for optimal cleaning results, removing even the most stubborn dirt from windows. Each blade has been precision-ground, giving it a perfect cutting angle for accurate and fast work.
• Use: Ideal for everyday use on windows.
Removes paint, stickers, adhesive tape, mortar and paint splatters, as well as other hard-to-remove dirt.
Scraper with carbon steel blade
• Made of extremely sharp, honed carbon steel.
• Sharpened 4 times individually.
• Double durability thanks to two cutting edges.
• Painted on both sides for longer rust protection.
• Individual packaging in paraffin paper increases rust protection and prevents the blades from sticking together.
• Securely packaged and stored in a convenient sliding plastic box. The blades remain dry and are always securely packaged.
Usage tips and risks of Unger window scraper blades
Unger window scraper blades are made of carbon steel with a sharpening process that makes them extremely sharp .
The blades are treated against oxidation to limit the effects of rust over time. The blades are packaged in paraffin-coated paper.
This allows for easier handling and perfect preservation, protected from moisture which causes corrosion. The use of scraper blades presents a risk to the window cleaner and can lead to serious injuries.
It is therefore the user's responsibility to ensure proper handling and storage away from children and persons not authorized to handle these sharp tools.
What surface area can be treated with a scraper?
All precautions must be taken with acrylic glass, cement-based glass, and safety glass . In all cases, refer to the technical specifications of the material.
A test is always preferable. The scraper blade must be in perfect condition before starting work. Don't hesitate to replace it with compatible replacement blades. Any irregularity in the blade can lead to irreversible damage to the surface. The effectiveness is greater with the addition of a liquid, particularly
Unger liquid cleaner . The scraper should
always be used in one direction only . Therefore, do not use it backwards to minimize the risk of scratching. After use, thoroughly clean the blade after verifying that it is not damaged.