The Dewalt TOUGHSERIES Retractable Utility Knife (DWHT10999-0) as the name suggests, a tough, long-lasting utility blade that lets you cover a range of cutting jobs.

Designed with a new slider mechanism, this knife delivers 2X longer life and debris resistance. Engineered to provide durability in harsh conditions, this TOUGHSERIES knife helps limit blade tearout with a secure blade lock that helps retain the blade while cutting.

Featuring a slide-and-click blade changing system and onboard storage for up to 10 blades, the Dewalt TOUGHSERIES Retractable Utility Knife is cut out for tough jobs.  Thanks to the robust zinc construction along with the ergonomic design, this offers smooth operation.