**Rewritten Description:**
Introducing the **PHT350 Professional Heavy-Duty Hammer Tacker** – the ultimate tool for roofing and construction professionals. This versatile tacker not only staples down roofing paper with precision but also features a **built-in, auto-retractable blade** that effortlessly cuts away excess materials. The extendable blade retracts securely when not in use, ensuring safety and convenience.
Key Features:
– **Auto-Retractable Blade**: The built-in blade automatically retracts, preventing accidental cuts and enhancing user safety.
– **Easy Blade Release**: Simply push a button to remove and replace the blade, making maintenance quick and hassle-free.
– **Secure Housing Design**: The robust housing not only secures the blade but also allows for easy removal and replacement, ensuring you’re always ready for the next job.
– **Comes with 3 Free Blades**: Start your projects with confidence, knowing you 
