Lowe’s has the Kobalt 11-Blade Folding Utility Knife on clearance for $4.89. Save 65%. YMMV.
https://www.lowes.com/pd/Kobalt-1…fe/1164905
Large, comfortable contoured aluminum handle with belt clip
Easy blade change design
Fold knife for safe storage
Includes 10 replacement carpet blades
Great reviews; overall rating of 4.5 / 5 stars.