GT Tools RazorScraper Basic Kit includes: a razor handle holder as well as 5 each of 1/2", 5/8", 3/4" blades and 5/8" angle blades made of surgically sharp steel. This kit also includes a utility knife with 5 utility blades packaged in a handy case. The RazorScraper has a lightweight steel shaft with a quick-change collet that lets you change the blade in seconds. There's not a better kit available for precision pinchweld scraping.