Walter continuously develops new technologies to improve cutoff wheel performances. The new ZIP XXTREME™ is the latest in product innovations from Walter, cementing Walter"™s place as the industry leader. The ZIP XXTREME™ is the longest lasting cut-off wheel, boasting the lowest cost per cut compared to all other 3/64" thin cut-off wheels. Save time working on your projects, and save money using the ZIP XXTREME™ by getting the job done more efficiently. These cut-off wheels last up to 20% longer than other wheels in this category.