Cold Knives

You have been asking for them for years! The new 1-1/4" UltraWiz® blades come in original thickness. PN1003 original thickness blades are designed with an extra space between the blade and the pull handle bolt. This extra space gives you greater clearance when the glass has a bonded molding. Original Thickness. Package of ten. Made in the USA.

Made with UltraWiz®’s dual-angle sharpening method. PN5001 is a 3/4" UltraThin cold knife blade. If you are a person who always takes cold knife blades out of the box and sharpens them, then the UltraThin series is for you. They are 40% thinner than the regular UltraWiz® blades. Made in the USA.

Made with UltraWiz®’s dual-angle sharpening method. PN5002 is a 1" UltraThin cold knife blade and the most common size used by technicians. If you are a person who always takes cold knife blades out of the box and sharpens them, then the UltraThin series is for you. They are 40% thinner than the regular UltraWiz® blades. Made in the USA.

Made with UltraWiz®’s dual-angle sharpening method. PN5001 is a 1 1/4" UltraThin cold knife blade. If you are a person who always takes cold knife blades out of the box and sharpens them, then the UltraThin series is for you. Designed with an extra space between the blade and the pull handle bolt. This extra space gives you greater clearance when the glass has a bonded molding. They are 40% thinner than the regular UltraWiz® blades. Made in the USA.

These innovative blades have the longest-lasting edge available today. Specialized grinding and heat-treating techniques are applied to the production of these high-quality blades to ensure that they maintain a tough edge without becoming brittle. Their design was taken from the original UltraWiz® blades. Made in the USA.

These innovative blades have the longest-lasting edge available today. Specialized grinding and heat-treating techniques are applied to the production of these high-quality blades to ensure that they maintain a tough edge without becoming brittle. Their design was taken from the original UltraWiz® blades. Made in the USA.