Gill Building Supply offers the 18mm heavy duty plastic utility knife from TASK, designed for dependable performance in cutting tasks across construction, DIY projects, and everyday applications. Featuring a rugged plastic body with ergonomic grip, this utility knife delivers both comfort and control during use. The 18mm blade size provides a strong cutting edge capable of handling various materials, while the heavy duty design ensures lasting durability. Its easy blade‑change mechanism allows quick replacement for continuous work without interruption. Lightweight yet robust, this utility knife is suitable for professionals and DIY users alike. Whether used on the job site or at home, the TASK 18mm heavy duty plastic utility knife from Gill Building Supply delivers precise cuts and reliable performance for a wide range of tasks.