Unlike other brands, Excel's K1 Knife Includes a 4 jaw chuck for a stronghold and blade security. Great for precision cutting materials such as plastic, paper, soft metals, rubber, clay, vinyl and more. 

Includes Excel Blades #11 Blade and safety cap. 

This handle is also compatiable with blades numbers #5, #6, #10, #11, #12, #13, #16, #17, #17A #21. 

Made in the USA.