X-Acto X5211 NO.1 Precision Knife Set w/5 Assorted Blades Includes: 2- #11 Fine Point, 1 - #10 General Purpose, 1- #16 Scoring, 1- #17 Chiseling Blade Material: Carbon Steel Application: Precision Cutting Handle Length: 4.75" Includes: (5) Assorted Blades Number of Blades: 5